8 Best Ice Makers with Gravity Drain, Compared

Quick picks

The best fit for you

• You need high-volume ice for busy kitchens EUHOMY 15-Inch 90 lb Undercounter Ice Maker It produces 90 lbs of ice daily with gravity drainage for reliable undercounter use.
• You want the highest daily ice output available Coolake 15-Inch Undercounter Ice Maker It delivers 100 lbs of ice per day with self-cleaning and gravity drain features.
• You require filtered water for premium ice quality Scotsman 15-Inch Undercounter Gourmet Ice Maker It includes a water filter to produce gourmet cubes in a tight 15-inch space.
• You need clear ice for a home bar Coolake 120 lb Built-In Undercounter Ice Maker It provides 120 lbs of ice daily with gravity drainage for high-volume entertaining.

Our 8 picks

1 Best overall

EUHOMY 15-Inch 90 lb Undercounter Ice Maker

Best for: High-volume undercounter ice needs with gravity drain

Features

Self-Cleaning, Gravity Drain (what this guide is about)

Daily Ice Production

90 lbs

Storage Capacity

24 lbs

Ice Type

Cube

Form Factor

Under counter, freestanding, built-in

Batch Time

11-20 minutes

View on Amazon: EUHOMY 15-Inch 90 lb Undercounter Ice Maker

This EUHOMY unit produces 90 lbs of cube ice daily with a 24 lb storage bin. It features gravity drainage for easy water removal and reversible door hinges for flexible installation. The smart LCD panel lets you customize ice thickness and set a 24-hour timer. Its compact 15-inch width fits standard undercounter spaces while maintaining high output for busy households or small commercial settings.

Pros

• Produces 90 lbs of ice per 24 hours
• Includes gravity drainage for continuous water removal
• 24 lb storage capacity holds ample ice supply
• Reversible door hinges allow left or right opening
• LCD panel enables customizable ice cube thickness

Cons

• Requires a direct water supply connection
• Must remain upright for 24 hours before use
• No built-in water pump for elevated drainage

Good fit if

• You need high daily ice production for a home bar
• You have a standard undercounter space with a drain
• You want to customize ice cube size for drinks

Skip if

• You only have a small countertop with no drainage
• You prefer portable units without water line connections
• You need ice production exceeding 90 lbs daily

Verdict: EUHOMY 15" Undercounter Ice Maker delivers reliable 90 lb daily output with gravity drainage for busy kitchens. It suits users who need high volume and flexible installation in a standard undercounter footprint.

2 Best kitchen

Coolake 15-Inch Undercounter Ice Maker

Best for: Busy kitchens needing 100 lbs daily

Features

Self-Cleaning, Gravity Drain (what this guide is about)

Daily Ice Production

Up to 100 lbs

Storage Capacity

30 lbs

Ice Type

Cube

Form Factor

Built-in, freestanding, undercounter

Batch Time

15-18 minutes

View on Amazon: Coolake 15-Inch Undercounter Ice Maker

The Coolake 15-inch undercounter ice maker produces up to 100 pounds of ice daily with a 40-pound storage bin. It features a gravity drain and front-venting system for flexible installation in tight spaces. You can adjust cube thickness via an LCD panel and use the self-cleaning cycle for easy maintenance. This unit suits busy kitchens or home bars needing reliable, high-volume ice production.

Pros

• Produces 100 pounds of ice per day
• Includes a 40-pound storage bin
• Features gravity drain for easy installation
• Has a one-touch self-cleaning cycle
• Front-venting design fits tight spaces

Cons

• Heavier at 65 pounds than some competitors
• 100-pound daily output is lower than 130-pound models
• No remote control mentioned in specifications

Good fit if

• You need high-volume ice production for a busy kitchen
• You have limited space and need front-venting
• You want easy maintenance with self-cleaning

Skip if

• You require more than 100 pounds of ice daily
• You prefer a lighter unit under 60 pounds
• You need a model with a remote control

Verdict: Coolake 15" Undercounter Ice Maker delivers solid 100-pound daily output and flexible installation for busy kitchens. It fits users who prioritize easy maintenance and space-efficient design over maximum ice volume.

3 Best premium

Scotsman 15-Inch Gourmet Cube Ice Maker

Best for: low-volume gourmet ice in narrow spaces

Features

Storage Bin, Gravity Drain (what this guide is about)

Daily Ice Production

65 lb/Day

Storage Capacity

26 lb

Ice Type

gourmet cube

Form Factor

undercounter

Drain Type

Gravity Drain

View on Amazon: Scotsman 15-Inch Gourmet Cube Ice Maker

This Scotsman undercounter unit produces 65 pounds of gourmet cubes daily. The integrated 26-pound storage bin holds ice for service. It features a 15-inch width for tight spaces and a gravity drain system. The reversible door adapts to your layout. A unit QR code provides quick access to machine information for staff.

Pros

• Produces 65 lb of gourmet cubes per day
• 15-inch width fits narrow undercounter spaces
• Integrated 26 lb storage bin
• Reversible door for flexible installation
• Unit QR code for quick staff reference

Cons

• Lower daily production than 120 lb competitors
• Gravity drain requires specific plumbing slope
• Heavier build at 100 pounds

Good fit if

• You need a narrow 15-inch footprint
• You prefer gourmet cube style ice
• You have gravity drain plumbing available

Skip if

• You require high-volume 120 lb production
• You need a pump drain option
• You want a lighter unit under 100 lbs

Verdict: Scotsman 15" Undercounter Gourmet Cube Ice Maker suits low-volume setups needing a narrow footprint and premium cube quality. It fits bars or offices with gravity drain plumbing, not high-demand venues.

4 Best budget

Coolake 15-Inch Built-In Cube Ice Maker

Best for: freestanding placement near a floor drain

Features

Self-Cleaning, Gravity Drain (what this guide is about)

Daily Ice Production

up to 130 lb

Storage Capacity

30 lbs

Ice Type

cubes

Form Factor

undercounter, built-in, freestanding

Batch Time

11–20 minutes

View on Amazon: Coolake 15-Inch Built-In Cube Ice Maker

This 15-inch Coolake machine yields up to 130 pounds of cube ice daily and holds 30 pounds in its removable bin. A front-breathing cabinet and adjustable legs let you set it up freestanding or undercounter. It operates via gravity drainage with no internal pump, requiring a drain below floor level. It suits home bars needing steady volume.

Pros

• Produces up to 130 pounds of ice per 24 hours
• Front-breathing design permits freestanding or built-in placement
• LCD panel offers cube thickness adjustment and a 24-hour timer
• Includes a removable water filter and one-touch self-cleaning

Cons

• Stores 30 pounds of ice, which is less than 40-pound capacity alternatives
• Lacks an internal drain pump, requiring a drain pipe below the unit floor level

Good fit if

• You need a freestanding or undercounter unit producing over 100 pounds of ice daily.
• You have an accessible floor drain positioned lower than the machine base.

Skip if

• You must route wastewater upward into an elevated sink or wall outlet.
• You need more than 30 pounds of built-in storage.

Verdict: Coolake 15-Inch 130-lb Ice Maker fits home bars and entertaining areas with ground-level drainage access. Its front-venting profile provides flexible freestanding placement alongside high daily cube production.

5 Best party

Coolake 120 lb Built-In Undercounter Ice Maker

Best for: High-volume home bars and parties

Features

Self-Cleaning, Gravity Drain (what this guide is about)

Daily Ice Production

120 lbs/day

Storage Capacity

40 lbs

Ice Type

cube

Form Factor

Undercounter, built-in, freestanding

Batch Time

10 to 20 minutes

View on Amazon: Coolake 120 lb Built-In Undercounter Ice Maker

This Coolake unit produces 120 pounds of cube ice daily with a 40-pound storage bin. It uses a gravity drain for easy water removal and features a front-venting system for undercounter installation. The LCD panel lets you adjust cube thickness by changing the cycle time. It includes a water filter to handle hard water and a self-cleaning function. This machine suits high-demand environments like home bars or commercial kitchens.

Pros

• Produces 120 lbs of ice per day
• 40 lb storage bin capacity
• Gravity drain for continuous operation
• Adjustable cube thickness via LCD panel
• Front-venting design for built-in use

Cons

• No remote control included
• No Wi-Fi or app connectivity
• 65 lb weight makes it heavy

Good fit if

• You need high-volume ice production for parties
• You want adjustable cube thickness for different drinks
• You require a gravity drain for undercounter installation

Skip if

• You need portable ice makers for outdoor events
• You want app control or remote operation
• You prefer nugget ice over hard cubes

Verdict: Coolake 120lb Undercounter Ice Maker delivers substantial daily output and flexible cube sizing. It fits well in home bars or commercial spaces where gravity drainage and high capacity are priorities.

6 Best water filter

Scotsman 15-Inch Undercounter Gourmet Ice Maker

Best for: Filtered gourmet ice in tight spaces

Features

Storage Bin, Water Filter, Gravity Drain (what this guide is about)

Daily Ice Production

Up to 64 lbs

Storage Capacity

Up to 26 lbs

Ice Type

Gourmet cube

Form Factor

Undercounter

Drain Type

Gravity drain

View on Amazon: Scotsman 15-Inch Undercounter Gourmet Ice Maker

The Scotsman CU50GA is a 15-inch undercounter ice maker producing up to 64 lbs of gourmet cubes daily. It includes a 26 lb storage bin and a gravity drain for straightforward installation. This model is available with a water filtration system, which sets it apart from other units on this list that lack this feature. It suits users who prioritize ice quality and clean water in a compact footprint.

Pros

• Produces up to 64 lbs of gourmet ice per 24 hours
• Includes a built-in 26 lb ice storage bin
• Features a gravity drain for easy installation
• Available with a water filtration system option

Cons

• Lower daily production compared to competitors making 90 to 130 lbs
• Heavier build at 100 pounds
• Limited to gourmet cube shape only

Good fit if

• You need a water filtration system for cleaner ice
• You prefer the classic gourmet cube texture
• You have a 15-inch undercounter space available

Skip if

• You require higher daily production than 64 lbs
• You need a pump drain instead of gravity
• You want a lighter unit for easier handling

Verdict: Scotsman CU50GA Undercounter Ice Maker is the best choice for users who value filtered water and gourmet ice over high-volume production. It fits well in tight spaces where water quality matters more than speed.

7 Best air-cooled

Scotsman 15-Inch Gourmet Cube Ice Maker

Best for: tight spaces and clear ice

Features

Gravity Drain (what this guide is about)

Daily Ice Production

Up to 64 lb. / 24 hours

Storage Capacity

Up to 26 lb.

Ice Type

Gourmet cube

Form Factor

Undercounter

Drain Type

Gravity drain

View on Amazon: Scotsman 15-Inch Gourmet Cube Ice Maker

This Scotsman undercounter unit produces up to 64 pounds of gourmet cube ice daily, with a 26-pound storage bin. It uses air cooling and a gravity drain, fitting into a 15-inch cabinet width. The water-quality sensor helps extend cleaning intervals by purging mineral-heavy water. It suits you if you need reliable, clear ice for drinks without complex installation.

Pros

• Produces 64 lb of ice per 24 hours
• Air-cooled system for efficient operation
• Gravity drain for easy installation
• Water-quality sensor reduces cleaning frequency

Cons

• Lower daily production than competitors offering 90 to 130 lb
• Air-cooled design may run warmer than water-cooled models
• Smaller 26 lb storage capacity compared to larger bins

Good fit if

• You need a 15-inch wide unit for tight spaces
• You prefer crystal-clear gourmet cubes for drinks
• You want a gravity drain setup without a pump

Skip if

• You require more than 64 lb of daily production
• You need a larger 40 lb storage bin
• You want a water-cooled system for quieter operation

Verdict: Scotsman CU50GA Air-Cooled Ice Maker fits you if you prioritize clear ice and a compact 15-inch footprint over high-volume production.

8 Also great

Coolake 15-Inch 120 Lb Built-In Ice Maker

Best for: high-volume clear ice in tight spaces

Features

Self-Cleaning, Gravity Drain (what this guide is about)

Daily Ice Production

120 lbs

Storage Capacity

30 lbs

Ice Type

clear ice cube

Form Factor

under counter, freestanding, built-in

Water Supply

built-in water inlet

View on Amazon: Coolake 15-Inch 120 Lb Built-In Ice Maker

This Coolake unit produces 120 pounds of clear ice daily with a 30-pound storage bin. It fits into 15-inch cabinets and uses gravity drainage for easy installation. The machine includes self-cleaning functions and adjustable ice thickness settings. It is designed for busy households or commercial spaces like bars. You get a steady supply of slow-melting ice suitable for cocktails or food display.

Pros

• Produces 120 pounds of ice per day
• Includes 30-pound storage capacity
• Features gravity drainage system
• Offers adjustable ice thickness settings
• Has one-click self-cleaning function

Cons

• 15-inch width limits placement options
• 30-pound bin is smaller than some competitors
• Requires built-in water inlet connection

Good fit if

• You need high daily ice production
• You have a 15-inch undercounter space
• You want gravity drain convenience

Skip if

• You prefer gourmet cube ice
• You need more than 30 pounds of storage
• You lack a built-in water supply

Verdict: Coolake 15" 120lb Undercounter Ice Maker suits users needing high-volume clear ice in tight spaces. It delivers reliable production for busy environments but requires a water line connection.

Specifications side by side

Is Gravity Drain Worth the Plumbing Setup?

Gravity drain lets water flow out naturally without a pump. You place the unit near a floor drain or sink. The EUHOMY and Coolake models use this for easy maintenance. It keeps the interior dry and reduces manual emptying. This feature suits built-in or undercounter installations where plumbing access is simple. It ensures consistent performance without complex electrical drainage components.

Worth it if

• You have a nearby floor drain or sink for easy water disposal
• You want to avoid manually emptying a water reservoir after each cycle
• You are installing the unit undercounter or in a built-in cabinet

Skip it if

• You need to place the ice maker in a location far from plumbing
• You prefer the flexibility of moving the unit without drainage constraints
• You only make ice occasionally and do not mind manual cleaning

How We Selected Gravity Drain Models

We identified these 8 ice makers by scanning Amazon listings for the specific Gravity Drain feature. This specification allows water to flow out via gravity rather than requiring a pump. We included only models where the listing explicitly stated this feature in the title or feature list. We selected just one size or variant per product family to keep the comparison clear and focused.

The products are ordered by availability first, then by the listing's overall rating weighted by the number of ratings, and finally by how many guide criteria the specs meet. All details come from published specifications. We do not handle or test these units. Prices and stock levels appear live on the page and are refreshed daily.

How to Choose the Right Model

1. Check Daily Ice Output

   Match the daily capacity to your usage. High-volume needs suit the Coolake 120 lb Built-In Undercounter Ice Maker, which produces 120 lbs daily. If you need less, the EUHOMY 15-Inch 90 lb Undercounter Ice Maker delivers 90 lbs. The Coolake 15-Inch Undercounter Ice Maker offers 100 lbs. Always verify the lbs/day spec to ensure the unit meets your household or bar demands without running continuously.

2. Verify Form Factor Fit

   Ensure the dimensions fit your installation space. Most models here are 15 inches wide. The EUHOMY unit is 33.6 inches tall and 20.4 inches long. The Coolake 15-Inch Undercounter Ice Maker is 33.1 inches tall. The Scotsman 15-Inch Gourmet Cube Ice Maker stands 34 inches tall. Measure your undercounter or freestanding area carefully. The Coolake 15-Inch 120 Lb Built-In Ice Maker is 33 inches tall. Precise measurements prevent installation issues.

3. Select Ice Type

   Choose the ice shape that suits your drinks. The Scotsman models produce Gourmet Cube ice, which is clear and dense. The EUHOMY and Coolake units typically produce cube ice. If you prefer clear ice for cocktails, the Scotsman 15-Inch Gourmet Cube Ice Maker is a strong choice. The Coolake 15-Inch 120 Lb Built-In Ice Maker also focuses on clear ice. Check the attributes for the specific ice type to match your preference.

4. Consider Self-Cleaning

   Look for self-cleaning features to reduce maintenance. Several Coolake models include this feature. The Coolake 15-Inch Undercounter Ice Maker has self-cleaning capabilities. The Coolake 15-Inch Built-In Cube Ice Maker also includes it. The Coolake 120 lb Built-In Undercounter Ice Maker offers self-cleaning. The Coolake 15-Inch 120 Lb Built-In Ice Maker includes it as well. This feature simplifies upkeep by automating the cleaning cycle, saving you time and effort.

5. Evaluate Cooling Type

   Check the cooling method for your environment. The Scotsman 15-Inch Gourmet Cube Ice Maker is air-cooled. Air-cooled units are suitable for tight spaces where heat dissipation is manageable. Most other models in this list do not specify air-cooling in their attributes, implying standard condenser cooling. If you place the unit in a confined area, verify the cooling type to ensure proper ventilation and efficient operation.

6. Assess Application Needs

   Match the unit to your setting. The Coolake 15-Inch Undercounter Ice Maker is rated for Home, Bar, Kitchen, and Outdoor use. The Coolake 120 lb Built-In Undercounter Ice Maker is suitable for Commercial Use and Restaurant settings. The EUHOMY model is ideal for busy kitchens. Consider whether you need a unit for a home bar, a restaurant, or outdoor entertaining. The application rating helps determine durability and suitability for your specific environment.

7. Check Water Filtration

   Determine if you need built-in water filtration. The Scotsman CU50GA-1 includes a water filter feature. This is useful if you prioritize filtered water quality for your ice. The EUHOMY and Coolake models do not list built-in filtration in their attributes. If you have specific water quality concerns, the Scotsman model with filtration is the better choice. Otherwise, you may need an external filter system for other units.

Frequently asked questions

See also

• best ice makers under 150
• best ice makers under 200
• best bathtubs with center drain
• best zero gravity recliners