Best Ice Makers with Drain Pump: 15 Spec-Based Picks
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An undercounter ice maker with drain pump lets you install an ice machine where a gravity floor drain is missing. We compared 15 models using strictly the specifications published on their listings.
The EdgeStar 15-Inch Undercounter Clear Ice Maker takes the top spot by providing a 50-pound daily ice output and a built-in drain pump within a compact 14.6-inch-wide stainless steel frame. This guide helps you choose the right machine for your cabinet dimensions, daily ice production requirements, and drainage layout.
Our top pick: KoolMore 15-Inch Built-In Nugget Ice Maker.
Quick picks
The best fit for you
- You want quiet undercounter chewable nugget ice KoolMore 15-Inch Built-In Nugget Ice Maker The unit operates at 43 dB and delivers 66 pounds of nugget ice daily with a drain pump.
- You need a reversible door for flexible installation VEVOR 66 lb Undercounter Nugget Ice Maker It features a reversible door swing and produces 66 pounds of nugget ice daily.
- You need maximum daily ice production with pumped drainage Mojgar 150 lb Undercounter Ice Maker with Drain Pump It produces up to 150 pounds of ice per day within a compact 29.8-inch-tall frame.
- You want large gourmet cubes for a home bar Scotsman 15-Inch Undercounter Gourmet Ice Maker It yields gourmet cube ice in a 15-inch cabinet with a built-in drain pump.
Our 15 picks
KoolMore 15-Inch Built-In Nugget Ice Maker
Best for: quiet undercounter chewable nugget ice production
- Features
- Drain Pump
- Daily Ice Production
- Up to 66 lbs
- Ice Type
- Nugget
- Form Factor
- Built-in
- Drain Type
- Built-in drain pump
- Color
- Silver
View on Amazon: KoolMore 15-Inch Built-In Nugget Ice Maker (paid link)
The KoolMore 15-Inch Built-In Nugget Ice Maker gives you chewable nugget ice with the flexibility of a built-in drain pump. It produces up to 66 pounds of ice every 24 hours while operating at a quiet 43 decibels. At 15 inches wide and 32.4 inches tall, this silver unit fits under standard counters, making it a practical choice if you need daily chewable ice without requiring gravity drainage nearby.
Pros
- Built-in drain pump enables water disposal without a floor drain
- Produces up to 66 pounds of nugget ice per day
- Low noise output rated at 43 dB
- Compact 15-inch width fits standard undercounter cutouts
- Includes stainless steel scoop with a built-in hook
Cons
- Total ice storage capacity is not stated in specifications
- Produces chewable nugget ice rather than clear gourmet cubes
Good fit if
- You need an undercounter nugget ice maker with an integrated pump for elevated drainage.
- You prefer quiet operation, with this model rated at 43 dB.
- You need up to 66 pounds of daily chewable ice production.
Skip if
- You want crystal-clear, hard ice cubes instead of soft nugget ice.
- You require a documented storage bin capacity before purchasing.
Verdict: KoolMore 15-Inch Built-In Nugget Ice Maker provides quiet 43 dB operation and up to 66 pounds of daily chewable ice with an integrated drain pump. It is a dependable fit for undercounter installations where gravity drainage is unavailable.
VEVOR 66 lb Undercounter Nugget Ice Maker
Best for: flexible door swing and nugget ice setups
- Features
- Drain Pump, Reversible Door
- Daily Ice Production
- 66 Lbs/Day
- Storage Capacity
- 18 lbs
- Ice Type
- nugget ice
- Form Factor
- undercounter, freestanding, or built-in
- Drain Type
- Drain Pump
View on Amazon: VEVOR 66 lb Undercounter Nugget Ice Maker (paid link)
This VEVOR unit provides an electric drain pump paired with a daily output of 66 pounds of nugget ice and an 18-pound insulated storage bin. Its reversible stainless steel door lets you configure the swing to the left or right, suiting tight undercounter layouts. At 16.54 inches wide and 32.48 inches tall, you can set it up as a freestanding or built-in unit if you want chewable ice with flexible drainage.
Pros
- Reversible stainless steel door hinges to either the left or right
- Produces up to 66 lbs of nugget ice daily with 18 lbs of insulated storage
- Dedicated electric drain pump removes meltwater without gravity drainage
- Features automatic self-cleaning, a timer function, and low-water alerts
Cons
- Electric drain pump ships in a separate package and may arrive at a different time
- Requires 50 mm clearance on the sides and top during installation
- Cabinet width is 16.54 inches, exceeding standard 15-inch cutouts
Good fit if
- You need a reversible door hinge to fit your specific cabinet layout.
- You want small, chewable nugget ice instead of solid cubes.
- You do not have a low gravity drain and require a pump to move water.
Skip if
- You need a machine to fit inside a standard 15-inch undercounter cutout.
- You prefer solid clear cubes rather than 0.6x0.4x0.4-inch nugget ice.
Verdict: VEVOR 66 lb Undercounter Nugget Ice Maker delivers chewable ice paired with an electric drain pump and an adaptable door swing. It fits locations that require flexible installation clearances outside standard 15-inch openings.
COTLIN 15-Inch Undercounter Bullet Ice Maker
Best for: undercounter clear bullet ice with pump drainage
- Features
- Drain Pump
- Storage Capacity
- 26 lbs
- Ice Type
- bullet
- Form Factor
- Undercounter
- Drain Type
- Drain pump
- Dimensions
- 23 × 15 × 35 inches
View on Amazon: COTLIN 15-Inch Undercounter Bullet Ice Maker (paid link)
This COTLIN 15-inch undercounter unit produces clear bullet ice using a spray-type mechanism and holds up to 26 pounds in its storage bin. A built-in drain pump allows upward drainage when a floor gravity drain is absent. It features front ventilation, a reversible door, an LCD screen, and an integrated water filter. This design fits your home bar or kitchen if you need flexible undercounter installation.
Pros
- Built-in drain pump supports upward drainage without a floor drain
- Front-facing ventilation requires no side or top clearance
- Spray-style system makes clear bullet ice with adjustable thickness
- 26-pound storage bin with interior water filter and replacement indicator
Cons
- Daily 24-hour ice production rate is not specified in the data
- Produces bullet ice rather than square cubes or chewable nuggets
Good fit if
- You lack a gravity floor drain and need an internal pump to move wastewater.
- You want clear bullet ice with adjustable thickness controls.
- You need a 15-inch wide undercounter machine with a reversible door hinge.
Skip if
- You prefer gourmet cubes, standard square cubes, or nugget ice.
- You require a published 24-hour production specification before purchasing.
Verdict: COTLIN 15-Inch Undercounter Bullet Ice Maker provides flexible installation with its internal drain pump and front breathing system. It is a capable choice for spaces requiring clear bullet ice and 26 pounds of storage.
EdgeStar 15-Inch Undercounter Clear Ice Maker
Best for: compact spaces needing built-in pumped drainage
- Features
- Drain Pump
- Daily Ice Production
- Up to 50 lbs./day
- Storage Capacity
- 25 lbs
- Ice Type
- Clear, cubed ice
- Form Factor
- Undercounter, freestanding or built-in
- Drain Type
- Internal drain pump
View on Amazon: EdgeStar 15-Inch Undercounter Clear Ice Maker (paid link)
This 15-inch undercounter unit produces up to 50 pounds of clear cubed ice daily and stores 25 pounds in a removable bin. Its built-in drain pump removes meltwater automatically through an included 4.5-foot hose, allowing flexible undercounter or freestanding placement. You get a reversible stainless steel door and computerized controls. It fits your space if you need steady clear ice production with pumped drainage where gravity drain access is unavailable.
Pros
- Internal drain pump included with a 4.5-foot drain hose
- Produces up to 50 pounds of clear ice daily with 25 pounds of storage
- 15-inch width fits undercounter spaces or works freestanding
- Reversible commercial-grade stainless steel door and leveling legs
Cons
- Ice dispenses in sheets that must be broken apart
- Storage bin is insulated but not a freezer
- Unit must sit within 4.5 feet of a drain location
Good fit if
- You need an internal drain pump to pump meltwater to a nearby drain.
- You have a standard 15-inch undercounter opening or require a freestanding unit.
- You want up to 50 pounds of daily clear ice production with 25 pounds of bin capacity.
Skip if
- You prefer individual loose cubes straight from the bin without breaking up sheets.
- You need refrigerated storage that prevents ice from gradually melting.
- Your drain connection is located farther than 4.5 feet away from the unit.
Verdict: EdgeStar 15-Inch Undercounter Clear Ice Maker provides dependable 50-pound daily output with a built-in pump that solves drainage challenges in compact 15-inch spaces. It delivers clear cubes and flexible installation without requiring a dedicated gravity floor drain.
EUHOMY 110 lb Undercounter Ice Maker with Drain Pump
Best for: high-volume clear ice with upward drainage
- Features
- Storage Bin, Drain Pump
- Daily Ice Production
- 110 lbs/24h
- Storage Capacity
- 33 lbs
- Ice Type
- Hat cube
- Form Factor
- Under counter, freestanding
- Batch Time
- 10-15 minutes
View on Amazon: EUHOMY 110 lb Undercounter Ice Maker with Drain Pump (paid link)
The EUHOMY 110 lb Undercounter Ice Maker provides automated ice making with an included external drain pump for installations without nearby floor drains. It produces up to 110 pounds of clear ice every 24 hours and holds up to 33 pounds in its insulated storage bin. Operating via an LCD control panel with a 24-hour timer, it suits you if you need consistent bulk ice for a home bar, café, or small commercial space.
Pros
- Produces up to 110 lbs of clear ice per 24 hours with a 33 lb storage bin
- Includes external drain pump to push wastewater upward or across distances
- LCD control panel allows ice cube size adjustments and 24-hour timing
- Equipped with an inline water filter and self-cleaning cycle
Cons
- Drain pump is external rather than integrated into the internal chassis
- Requires a 24-hour upright settling period before initial operation
- Requires direct plumbing connections for both water supply and drainage
Good fit if
- You lack a gravity floor drain and need a pump to lift wastewater away.
- You require up to 110 lbs of daily clear ice production for home or commercial use.
- You want an undercounter or freestanding unit measuring 31.5 inches high.
Skip if
- You want an internal, fully integrated drain pump rather than an external attachment.
- You lack direct access to a dedicated pressurized water supply line.
Verdict: EUHOMY 110 lb Undercounter Ice Maker with Drain Pump delivers high-capacity daily production and flexible drainage for locations without a floor drain. Its 33-pound storage bin and programmable LCD panel provide practical control in a compact 31.5-inch-tall frame.
Scotsman 15-Inch Undercounter Gourmet Ice Maker
Best for: undercounter bars needing large gourmet ice cubes
- Features
- Storage Bin, Drain Pump
- Daily Ice Production
- 65 lb/Day
- Storage Capacity
- 26 lb
- Ice Type
- Gourmet Cube
- Form Factor
- Undercounter
- Drain Type
- Pump Drain
View on Amazon: Scotsman 15-Inch Undercounter Gourmet Ice Maker (paid link)
This Scotsman 15-inch undercounter ice maker produces up to 65 pounds of gourmet ice cubes per day and stores 26 pounds in its built-in bin. Its integrated drain pump routes wastewater away without needing an immediate floor drain. Measuring 34 inches high and 22 inches deep with a reversible door, it suits tight bar or kitchen layouts where you need large individual ice cubes and flexible installation options.
Pros
- Integrated drain pump operates without an adjacent floor drain
- Produces up to 65 lb of gourmet cubes daily with 26 lb storage
- Compact 15-inch width fits standard undercounter cabinetry
- Field-reversible door swing accommodates left or right openings
Cons
- Heavy cabinet weighing 105 pounds
- Limited to a single cube size of 1 by 1.13 by 1.25 inches
- Water filter is not included on this base configuration
Good fit if
- You lack a nearby floor drain and need forced wastewater removal.
- You want dense 1-by-1.13-by-1.25-inch gourmet ice cubes for bar service.
- You have a compact 15-inch undercounter opening.
Skip if
- You prefer soft chewable nugget ice instead of gourmet cubes.
- You require more than 26 pounds of built-in storage capacity.
- You want an included inline water filter out of the box.
Verdict: Scotsman 15-Inch Undercounter Gourmet Ice Maker provides consistent gourmet cube production with flexible placement via its built-in pump drain. Its slim cabinet and reversible door suit demanding bar spaces without direct floor drainage.
Mojgar 150 lb Undercounter Ice Maker with Drain Pump
Best for: High-volume square ice with flexible drainage
- Features
- Drain Pump
- Daily Ice Production
- 150 lbs/24h
- Storage Capacity
- 33 lbs
- Ice Type
- square
- Form Factor
- undercounter, freestanding
- Batch Time
- 10-18 minutes
View on Amazon: Mojgar 150 lb Undercounter Ice Maker with Drain Pump (paid link)
This undercounter unit produces up to 150 pounds of square ice per day and stores 33 pounds in an insulated bin. It features an integrated drain pump for routing wastewater to elevated or distant outlets. Dual water connections allow direct plumbing or bottled-water feeding with the included filter. It fits your setup if you need high daily cube output in a compact footprint under countertops.
Pros
- Produces up to 150 pounds of square ice every 24 hours
- Integrated drain pump handles elevated drainage locations
- Dual water feed supports tap plumbing or bottled water
- Operating sound level rated under 50 dB
Cons
- Bin holds 33 pounds, requiring regular emptying during heavy production
- Produces standard square cubes rather than chewable nugget ice
Good fit if
- You need up to 150 pounds of square ice per day for high demand
- You require a drain pump to discharge wastewater to an elevated drain
- You want the option to run the machine using bottled water
Skip if
- You prefer soft nugget ice over square cubes
- You need a built-in storage bin that holds more than 33 pounds
Verdict: Mojgar 150 lb Undercounter Ice Maker with Drain Pump delivers high daily output and flexible plumbing options for tight undercounter spaces. Its built-in pump and dual water sources simplify drainage and supply wherever a dedicated line is missing.
Mojgar 15-Inch Undercounter Nugget Ice Maker
Best for: Chewable nugget ice with pumped drainage
- Features
- Drain Pump
- Daily Ice Production
- 66 lbs/24h
- Storage Capacity
- 18 lbs
- Ice Type
- Nugget
- Form Factor
- Undercounter, built-in, freestanding
- Drain Type
- Drain pump
View on Amazon: Mojgar 15-Inch Undercounter Nugget Ice Maker (paid link)
This 15-inch Mojgar undercounter machine produces up to 66 pounds of chewable nugget ice per day and stores 18 pounds. It includes an external drain pump, letting you route wastewater upward if your space lacks a floor drain. Its 45-decibel operating level keeps your kitchen quiet, and the 15-minute self-clean mode handles routine maintenance. It suits anyone needing a slim nugget ice machine for built-in or freestanding setups.
Pros
- Produces up to 66 lbs of soft nugget ice every 24 hours
- Includes external drain pump for flexible wastewater routing
- Low sound profile rated at 45 dB or less
- Comes with water filter, drain hoses, and stainless steel scoop
Cons
- Uses an external rather than an internal integrated drain pump
- 18 lb storage bin capacity is small relative to daily production
Good fit if
- You want chewable nugget ice in a standard 15-inch undercounter space.
- You need a drain pump to carry runoff to an elevated drain line.
- You want quiet operation under 45 dB in an open kitchen or bar.
Skip if
- You prefer a fully built-in, internal drain pump mechanism.
- You need hard clear cubes rather than soft nugget ice.
Verdict: Mojgar 15-Inch Undercounter Nugget Ice Maker provides chewable ice and an external drain pump in a compact 15-inch footprint. Its 45 dB operating level and included installation hardware make it a practical fit for undercounter bars and kitchens.
EUHOMY 120 lb Undercounter Ice Maker with Pump
Best for: high daily ice output without floor drains
- Features
- Drain Pump
- Daily Ice Production
- 120 lbs/24h
- Storage Capacity
- 33 lbs
- Ice Type
- cube, hat cube
- Form Factor
- undercounter
- Batch Time
- 10–15 minutes
View on Amazon: EUHOMY 120 lb Undercounter Ice Maker with Pump (paid link)
This undercounter unit produces up to 120 pounds of clear ice daily and stores 33 pounds in its built-in bin. It includes an external drain pump that moves wastewater upward or across distances without relying on a floor drain. Measuring 16.93 inches wide and 31.5 inches tall, it fits compact undercounter spaces and suits you if you need steady clear ice output with flexible drainage.
Pros
- Produces up to 120 pounds of clear ice per 24 hours
- Includes external drain pump for locations lacking floor drainage
- Holds up to 33 pounds of ice in the insulated bin
- Features LCD control panel with 24-hour timer and cycle adjustment
- Comes with an inline water filter and one-touch self-cleaning
Cons
- Drain pump is external rather than built inside the chassis
- Requires 24 hours of upright resting time before first use
Good fit if
- You lack a floor drain and need forced drainage over distance or elevation.
- You need high daily clear ice production with 33 pounds of onboard storage.
- You require an undercounter unit that stays under 32 inches in height.
Skip if
- You prefer an internal built-in drain pump instead of an external component.
- You want nugget or chewable ice rather than standard clear ice cubes.
Verdict: EUHOMY 120 lb Undercounter Ice Maker with Pump delivers strong daily capacity and reliable storage with the installation flexibility of a dedicated pump. Its compact 31.5-inch profile and digital controls make it a practical fit for spaces without nearby floor drains.
Mojgar 15-Inch Undercounter Nugget Ice Maker
Best for: quiet undercounter chewable nugget ice production
- Features
- Drain Pump
- Daily Ice Production
- 66 lbs/24h
- Storage Capacity
- 18 lbs
- Ice Type
- Nugget
- Form Factor
- Under counter, built-in, freestanding
- Drain Type
- Drain pump
View on Amazon: Mojgar 15-Inch Undercounter Nugget Ice Maker (paid link)
This 15-inch undercounter machine produces up to 66 pounds of chewable nugget ice per day and holds 18 pounds in its storage bin. It includes a dedicated external drain pump, letting you install it where gravity drainage is unavailable. Operating at 45 dB or lower, the unit fits into standard cabinetry or stands freely. It suits you if you need compact, quiet nugget ice production with flexible drainage.
Pros
- Includes an external drain pump for flexible drainage setup
- Produces up to 66 lbs of nugget ice daily with 18 lbs storage
- Quiet operation rated at 45 dB or less
- Comes with an installation kit including a water filter and scoop
Cons
- Drain pump is external rather than built directly inside the cabinet
- Storage bin holds 18 lbs, requiring routine usage to prevent melting
Good fit if
- You need soft, chewable nugget ice in a standard 15-inch opening.
- You lack a floor gravity drain and require a pump for wastewater removal.
- You want quiet operation under 45 dB for a kitchen or office space.
Skip if
- You require clear gourmet cubes instead of soft nugget ice.
- You prefer a factory-integrated internal drain pump rather than an external unit.
Verdict: Mojgar 15-Inch Undercounter Nugget Ice Maker pairs chewable nugget production with an included drain pump for spaces lacking floor drainage. Its compact 15-inch footprint and 45 dB sound profile make it practical for residential undercounter installations.
Icyglee 100-Pound Undercounter Clear Ice Maker
Best for: compact undercounter installations needing forced drainage
- Features
- Drain Pump
- Daily Ice Production
- Up to 100 lbs
- Storage Capacity
- 24 lbs
- Ice Type
- Clear
- Form Factor
- Under-counter, freestanding, built-in
- Batch Time
- 8–16 minutes
View on Amazon: Icyglee 100-Pound Undercounter Clear Ice Maker (paid link)
The Icyglee undercounter clear ice maker delivers up to 100 pounds of ice every 24 hours with a 24-pound storage bin. It features an electric drain pump for flexible drainage and cycles batches in 8 to 16 minutes. Measuring 18 inches wide and 16 inches high, it fits compact counter cutouts. This unit suits you if you need steady daily clear ice production in tight spaces without relying on gravity drainage.
Pros
- Produces up to 100 pounds of clear ice every 24 hours
- Integrated electric drain pump removes wastewater mechanically
- Cycles a fresh batch of ice in 8 to 16 minutes
- Adjustable ice thickness settings with an automated self-cleaning cycle
Cons
- Holds only 24 pounds of ice in reserve relative to its 100-pound output
- Requires a 24-hour upright settling period and two cleaning cycles before initial use
Good fit if
- You need a machine with a built-in drain pump for non-gravity drainage setups.
- You want adjustable clear ice thickness with rapid 8-to-16-minute cycle times.
- You have a low 16-inch vertical clearance for undercounter placement.
Skip if
- You need more than 24 pounds of continuous ice storage.
- You prefer an ice maker ready for immediate operation without a 24-hour wait.
Verdict: Icyglee 100-Pound Undercounter Clear Ice Maker delivers high daily volume and mechanical pumping within a compact 16-inch-tall frame. It provides a reliable clear-ice solution when vertical space is restricted and floor drains are absent.
Manitowoc 15-Inch Undercounter Ice Maker with Drain Pump
Best for: undercounter installations lacking a floor drain
- Features
- Drain Pump
- Daily Ice Production
- 52 lbs. per 24 hours
- Storage Capacity
- 25 lb.
- Ice Type
- Octagon cubes
- Form Factor
- Undercounter
- Drain Type
- Pump kit
View on Amazon: Manitowoc 15-Inch Undercounter Ice Maker with Drain Pump (paid link)
The Manitowoc 15-Inch Undercounter Ice Machine with Pump produces 52 pounds of ice per 24 hours and holds up to 25 pounds in storage. It includes a pump kit designed for spaces where gravity drainage is impractical. Measuring 14.75 inches wide and running on standard 120V power, it produces 1-3/8-inch by 1-3/8-inch octagon cubes. It suits you if you need a slim undercounter ice maker without access to a floor drain.
Pros
- Includes pump kit for spaces without a floor drain
- Produces up to 52 lbs of ice per 24 hours
- Stores up to 25 lbs of ice in internal bin
- Compact 14.75-inch width fits standard undercounter spaces
- Durable stainless steel cabinet construction
Cons
- Heavy machine weight at 114 lbs
- Limited to one specific ice style (1-3/8-inch octagon cubes)
Good fit if
- You need to install an undercounter unit where a gravity drain is not available.
- You prefer large 1-3/8-inch by 1-3/8-inch octagon ice cubes.
- You have a standard 15-inch cutout and a 120V electrical outlet.
Skip if
- You require more than 52 pounds of daily ice production.
- You prefer soft nugget ice over hard octagon cubes.
Verdict: Manitowoc 15-Inch Undercounter Ice Machine with Pump delivers 52 pounds of daily output with an included pump kit for spaces lacking floor drainage. Its compact 14.75-inch stainless steel body fits standard undercounter cabinetry.
Scotsman 15-Inch Undercounter Gourmet Ice Maker
Best for: outdoor bars needing air-cooled gourmet cube production
- Features
- Drain Pump
- Ice Type
- Gourmet cube
- Form Factor
- Undercounter
- Drain Type
- Pump drain
- Cooling Type
- Air-Cooled
- Color
- Silver
View on Amazon: Scotsman 15-Inch Undercounter Gourmet Ice Maker (paid link)
This Scotsman undercounter ice maker produces gourmet cube ice and includes a built-in drain pump. It features an air-cooled system and measures 14.88 inches wide, fitting compact bar setups. The unit is approved for outdoor use and includes a control panel that monitors water condition. If you need commercial-grade ice production in an outdoor kitchen or undercounter bar, this silver machine handles drainage without requiring a gravity floor drain.
Pros
- Built-in drain pump handles wastewater removal
- Air-cooled design approved for outdoor use
- Produces slow-melting gourmet cube ice
- Control panel monitors incoming water condition
- Compact 14.88-inch width fits undercounter spaces
Cons
- Heavy 100-pound weight complicates initial placement
- Daily production and storage capacities not specified in listing
Good fit if
- You need an air-cooled ice maker with an integrated pump for elevated drainage.
- You plan to install the unit outdoors or under a bar counter.
- You prefer clear gourmet cube ice over chewable nuggets.
Skip if
- You require nugget or flake ice instead of gourmet cubes.
- You need a lightweight machine that is easy to move.
Verdict: Scotsman Air-Cooled Gourmet Ice Maker delivers gourmet cubes and outdoor-rated versatility paired with an internal drain pump. It is a solid pick for undercounter installations lacking direct gravity drainage.
Mojgar 15-Inch Nugget Ice Maker
Best for: grey undercounter spaces needing quiet nugget ice
- Features
- Drain Pump
- Daily Ice Production
- 80 lbs/24h
- Storage Capacity
- 18 lbs
- Ice Type
- nugget
- Form Factor
- undercounter, built-in, freestanding
- Drain Type
- drain pump
View on Amazon: Mojgar 15-Inch Nugget Ice Maker (paid link)
This 15-inch undercounter unit produces up to 80 lbs of chewable nugget ice every 24 hours and holds 18 lbs in its bin. Its grey finish fits modern cabinetry, while the included external drain pump allows installation where gravity draining is impossible. Operating at 45 dB or less, it suits open-concept kitchens, home bars, or office break rooms where you need steady soft ice without excessive compressor noise.
Pros
- Produces up to 80 lbs of nugget ice daily with 18 lbs bin storage
- Includes external drain pump and water filter kit
- Low noise rating of 45 dB or less
- One-touch 15-minute automatic cleaning cycle
Cons
- Drain pump is external rather than fully built into the housing
- Ice storage capped at 18 lbs relative to 80-lb daily production
Good fit if
- You want chewable nugget ice in a standard 15-inch undercounter cutout.
- You need a drain pump to remove wastewater without a direct floor drain.
- You prefer a grey exterior to match your kitchen or bar decor.
Skip if
- You prefer clear solid ice cubes instead of soft chewable nuggets.
- You want an internally integrated drain pump rather than an external setup.
Verdict: Mojgar 15-Inch Nugget Ice Maker delivers high daily nugget production and quiet 45 dB operation for spaces lacking floor drainage. Its included pump, filter kit, and grey finish make it a complete package for 15-inch undercounter spaces.
Scotsman 15-Inch Undercounter Gourmet Ice Maker
Best for: outdoor or indoor gourmet ice setups
- Features
- Drain Pump, Water Filter
- Storage Capacity
- 26 lb
- Ice Type
- Gourmet, octagonal top-hat
- Form Factor
- Undercounter, built-in, freestanding
- Drain Type
- Built-in pump drain
- Dimensions
- 22 × 14.9 × 34.4 inches
View on Amazon: Scotsman 15-Inch Undercounter Gourmet Ice Maker (paid link)
This Scotsman ice maker produces octagonal gourmet cubes and features an integrated drain pump for flexible drainage setups. Sized at 14.88 inches wide, 22 inches deep, and 34.38 inches high, it fits into compact cutouts or stands freely indoors and outdoors. A 26-pound storage bin holds ice ready for drinks. It suits you if you need clear, slow-melting ice and an internal pump for undercounter or outdoor installation.
Pros
- Built-in drain pump included
- Produces crystal clear octagonal top-hat gourmet ice
- Approved for indoor or outdoor use
- 26-pound integrated ice storage bin
Cons
- 24-hour daily ice production rate is not specified
- Produces only a single gourmet cube shape
Good fit if
- You need an integrated drain pump for elevated or distant drainage outlets.
- You want slow-melting gourmet cubes for entertaining indoors or outside.
- You have a 15-inch opening available for built-in or undercounter installation.
Skip if
- You prefer chewable nugget ice or standard square cubes.
- You need a published daily output figure to calculate high-volume ice demands.
Verdict: Scotsman 15-Inch Undercounter Gourmet Ice Maker pairs a built-in drain pump with a 26-pound bin to deliver clear, slow-melting ice in indoor or outdoor spaces. Its slim 14.88-inch footprint provides versatile undercounter placement where gravity drainage is unavailable.
Specifications side by side
| Spec | KoolMore 15-Inch Built-In Nugget Ice Maker | VEVOR 66 lb Undercounter Nugget Ice Maker | COTLIN 15-Inch Undercounter Bullet Ice Maker | EdgeStar 15-Inch Undercounter Clear Ice Maker | EUHOMY 110 lb Undercounter Ice Maker with Drain Pump | Scotsman 15-Inch Undercounter Gourmet Ice Maker | Mojgar 150 lb Undercounter Ice Maker with Drain Pump | Mojgar 15-Inch Undercounter Nugget Ice Maker | EUHOMY 120 lb Undercounter Ice Maker with Pump | Mojgar 15-Inch Undercounter Nugget Ice Maker | Icyglee 100-Pound Undercounter Clear Ice Maker | Manitowoc 15-Inch Undercounter Ice Maker with Drain Pump | Scotsman 15-Inch Undercounter Gourmet Ice Maker | Mojgar 15-Inch Nugget Ice Maker | Scotsman 15-Inch Undercounter Gourmet Ice Maker |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily Ice Production | Up to 66 lbs | 66 Lbs/Day | not specified | Up to 50 lbs./day | 110 lbs/24h | 65 lb/Day | 150 lbs/24h | 66 lbs/24h | 120 lbs/24h | 66 lbs/24h | Up to 100 lbs | 52 lbs. per 24 hours | not specified | 80 lbs/24h | not specified |
| Storage Capacity | not specified | 18 lbs | 26 lbs | 25 lbs | 33 lbs | 26 lb | 33 lbs | 18 lbs | 33 lbs | 18 lbs | 24 lbs | 25 lb. | not specified | 18 lbs | 26 lb |
| Ice Type | Nugget | nugget ice | bullet | Clear, cubed ice | Hat cube | Gourmet Cube | square | Nugget | cube, hat cube | Nugget | Clear | Octagon cubes | Gourmet cube | nugget | Gourmet, octagonal top-hat |
| Form Factor | Built-in | undercounter, freestanding, or built-in | Undercounter | Undercounter, freestanding or built-in | Under counter, freestanding | Undercounter | undercounter, freestanding | Undercounter, built-in, freestanding | undercounter | Under counter, built-in, freestanding | Under-counter, freestanding, built-in | Undercounter | Undercounter | undercounter, built-in, freestanding | Undercounter, built-in, freestanding |
| Batch Time | not specified | not specified | not specified | not specified | 10-15 minutes | not specified | 10-18 minutes | not specified | 10–15 minutes | not specified | 8–16 minutes | not specified | not specified | not specified | not specified |
| Water Supply | not specified | not specified | not specified | not specified | not specified | not specified | tap water, bottled water | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Drain Type | Built-in drain pump | Drain Pump | Drain pump | Internal drain pump | Drain pump | Pump Drain | drain pump | Drain pump | external drain pump | Drain pump | Electric drain pump | Pump kit | Pump drain | drain pump | Built-in pump drain |
| Daily Capacity | not specified | not specified | not specified | not specified | not specified | not specified | 150 lbs/Day | not specified | not specified | 80 lbs/Day | 100 lbs/Day | not specified | not specified | 80 lbs/Day | not specified |
| Features | Drain Pump | Drain Pump, Reversible Door | Drain Pump | Drain Pump | Storage Bin, Drain Pump | Storage Bin, Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump | Drain Pump, Water Filter |
| Cooling Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Air-Cooled | not specified | not specified |
| Application | not specified | Home, Kitchen | not specified | not specified | Home, Bar, Cafe | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Silver | Silver | not specified | Stainless Steel | not specified | not specified | Black Silver | Silver | Polished Mirror | Silver | Stainless Steel Silver & Black | not specified | Silver | Grey | not specified |
| Room | not specified | not specified | not specified | not specified | Home Bar | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Placement | not specified | Commercial Use | not specified | not specified | Commercial Use, Restaurant | not specified | Commercial Use | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Dimensions | 16.4 × 15 × 32.4 inches | 15 × 16.5 × 32.5 inches | 23 × 15 × 35 inches | 23.4 × 14.6 × 32.6 inches | 17.3 × 16.9 × 31.5 inches | 22 × 15 × 34 inches | 14.9 × 15.7 × 29.8 inches | 17.9 × 15 × 32.5 inches | 17.3 × 16.9 × 31.5 inches | 16.3 × 15 × 31.9 inches | 15 × 18 × 16 inches | 22.8 × 14.8 × 33.5 inches | 34.4 × 14.9 × 22 inches | 16.3 × 15 × 31.9 inches | 22 × 14.9 × 34.4 inches |
| Weight | 61 pounds | 60.4 pounds | not specified | 76.7 pounds | not specified | 105 pounds | 51.7 pounds | not specified | not specified | 61.1 pounds | not specified | not specified | 100 pounds | 61.1 pounds | not specified |
| Model | KM-BIM66-NSS | HBZB-30N | not specified | not specified | not specified | not specified | CIM-450F | HBZB-30N | not specified | HBZB-30N | not specified | SM50+K00376 | CU50PA-1A | HBZB-30N | CU50PA-1+FF-CP10 |
| Size | not specified | 66 Lbs/Day | not specified | not specified | not specified | Pump Drain | not specified | not specified | 1,20 | not specified | Under Counter Machine without Pump | not specified | not specified | not specified | not specified |
Is a Drain Pump Worth It?
A drain pump actively forces wastewater out of your ice maker rather than relying on a downward gravity drop. Without a pump, meltwater requires a dedicated floor drain directly below the machine. An internal or external pump pushes discharge water upward and through lines connected to standard sink plumbing or elevated wall outlets. This mechanical pumping expands your setup options, allowing installation in home bars, kitchens, or commercial spaces where floor drains are absent.
Worth it if
- You need upward drainage to route waste lines into an existing sink drain or wall plumbing.
- You are installing the ice maker in a location that lacks a dedicated gravity floor drain.
Skip it if
- You have a direct gravity floor drain located immediately beneath the unit.
- You want a fully passive drainage setup without mechanical pump components.
If you need to process dense cubes for drinks, compare motor wattage specifications before selecting a blender for ice crushing for your counter.
How We Picked These Models
You find 15 ice makers on this list selected from published specifications. Each included model states a drain pump feature in its title or feature list. A drain pump removes meltwater when you lack a gravity floor drain. We display only one size or variant per product family to keep comparisons distinct.
All details come directly from manufacturer specifications and feature lists. Products are not physically handled. We order the list with products in stock first, then by Amazon sales rank, placing better-selling products first. Pricing and stock refresh on the page at least daily, so you always see current status.
Key Specs for Drain Pump Ice Makers
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Daily Ice Production
You need to balance daily ice output against your household consumption. Listed machines range widely from 50 pounds up to 150 pounds per day. Standard residential use often requires 50 to 66 pounds of ice every 24 hours. For frequent entertaining, commercial settings, or high-traffic bars, choose a unit with a higher production specification. The Mojgar 150 lb model delivers the maximum volume on this list. Verify that the rated output matches your peak usage so the machine does not run constantly to keep up.
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Storage Bin Capacity
Daily production numbers do not tell you how much ice is available at any single moment. Ice makers store only a fraction of their daily output in an insulated holding bin. If you host gatherings, you need enough ready ice stored before guests arrive. Look for machines with a stated storage bin capacity that fits your group size. For example, the EUHOMY 110 lb machine includes a dedicated 33-pound storage bin. Check this storage spec carefully so you do not run out during peak demand hours.
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Vertical Height Clearances
Undercounter spaces require precise vertical measurements. Standard kitchen countertops accommodate machines around 34 inches tall, but models vary significantly. Compact profiles measure as low as 29.8 inches or 31.5 inches, fitting easily under lower cabinetry. Taller units require more headroom. For instance, the COTLIN 15-Inch model reaches 35 inches in height, which may exceed openings beneath counters with thick trim or low overhangs. Measure from your finished floor to the underside of the counter before selecting your machine. Compare this measurement against the published height spec to ensure proper fit.
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Door Swing Configuration
Cabinet layout dictates how your ice maker door should open. When placing a machine directly adjacent to a wall, corner, or another appliance, a fixed door hinge can block entry to the ice bin. Check the product specifications for a reversible door hinge before choosing your unit. The VEVOR 66 lb model includes a reversible door feature that lets you swap the hinge direction to suit your kitchen or bar layout. Confirming door swing options ensures easy access to your ice supply without interfering with surrounding cabinetry.
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Operating Noise Levels
Ice makers produce sound from internal compressors, circulating water, and active drain pumps. If your machine sits in an open-concept kitchen, home bar, or living space, noise levels matter. Check the manufacturer sound specification measured in decibels. Models operating at 45 dB or lower produce modest background hum suitable for quiet residential areas. For example, the Mojgar 15-Inch Nugget Ice Maker specifies a 45 dB sound profile. If you install your unit in an enclosed pantry or utility area, sound ratings become a lower priority in your purchasing decision.
Frequently asked questions
Can an ice maker with a drain pump discharge wastewater into an elevated drain line?
Yes, an ice maker with a drain pump can push wastewater upward into elevated drains or sink tailpieces. A mechanical pump actively propels melted runoff through discharge tubing rather than relying strictly on downhill gravity drainage. This allows you to route drain lines under adjacent counters or directly into existing plumbing fixtures without needing a hole through your flooring.
What ice types are available on ice makers with built-in drain pumps?
You can choose between chewable nugget ice, clear cubes, bullet ice, and gourmet cubes. The KoolMore KM-BIM66-NSS and VEVOR HBZB-30N produce chewable nugget ice, while the COTLIN unit produces bullet ice. If you prefer high-clarity cubes for cocktails, models like the EdgeStar clear ice machine or Scotsman CU50PA-1A gourmet cube units provide solid, clear profiles.
How loud is an undercounter ice maker with a drain pump?
Operating noise levels typically sit below 50 decibels during standard ice production. For instance, the KoolMore 15-inch built-in unit is rated at 43 dB, while several Mojgar nugget models operate at 45 dB. You will occasionally hear brief hums or motor sounds when the drain pump engages to empty the water reservoir, but ambient cabinet placement muffles sound.
Are undercounter ice makers with drain pumps built in standard sizes?
Most units target standard 15-inch cabinetry, but widths and heights vary across models. Slim options like the EdgeStar measure 14.6 inches wide, whereas Scotsman and KoolMore units measure 15 inches wide. Heights range from 16 inches on compact units like the Icyglee up to 35 inches on the COTLIN, so you must verify your exact vertical cutout clearance.
Can you install an ice maker with a drain pump outdoors?
You can install specific outdoor-rated models outside, provided the manufacturer approves that environment. For example, Scotsman produces an air-cooled gourmet cube maker rated for outdoor bar applications. Standard indoor ice makers lack the weatherproofing and insulation required for fluctuating exterior temperatures, so you should check the product specifications for outdoor approval before placing any machine on a patio.
How much ice can an undercounter machine store at one time?
Storage capacity varies by machine size, typically holding between 20 and 35 pounds of ice. The COTLIN bullet ice maker and Scotsman CU50PA-1+FF-CP10 each provide 26-pound storage bins. The EUHOMY 110-pound daily production model features a 33-pound internal storage bin. Machines with built-in drain pumps clear melted bin water automatically to prevent stored cubes from freezing together.
What is the difference between internal and external ice maker drain pumps?
An internal drain pump sits factory-installed inside the ice maker cabinet, while an external pump is a separate accessory attached during installation. Models like EdgeStar and Scotsman feature integrated internal pumps that maintain an enclosed footprint. External or add-on kits, such as those supplied with select Mojgar or Manitowoc models, mount outside or attach through auxiliary connections to expel meltwater.