The problem is never the ice itself — it’s getting the meltwater out. Standard undercounter ice makers rely on gravity, forcing you to install a floor drain or elevate the unit. A unit built with a built-in electric drain pump solves that restriction, letting you place the machine anywhere within reach of a sink or standpipe. For bars, kitchens, and home wet bars without basement drains, the pump is the difference between a seamless install and a costly renovation.
I’m Mohammad Maruf — the founder and writer behind AirfryerBite. I’ve spent years analyzing commercial-grade appliance hardware specifications, focusing on compressor efficiency, refrigerant type, storage insulation density, and pump discharge head height for undercounter ice machines.
This guide cuts through the noise to identify the most reliable undercounter ice maker with drain pump for your specific setup — balancing ice production volume, bin storage capacity, and installation flexibility.
How To Choose The Best Undercounter Ice Maker With Drain Pump
Selecting the right undercounter ice maker with a drain pump requires matching the machine’s output and physical dimensions to your space, while verifying that the pump can handle the vertical lift needed for your drain line route. Overlooking the pump’s head pressure or the storage bin’s insulation can lead to clogs, overflow errors, or ice that melts too quickly.
Ice Production Rate vs. Storage Capacity
Production is measured in pounds per 24 hours (lbs/day) — common residential units deliver 50–120 lbs/day, while commercial models push past 300 lbs/day. Storage capacity is separate; a 100-lb/day machine with only a 24-lb bin will cycle on and off frequently, which increases wear. For home bars or small cafes, 80–100 lbs/day with 25–30 lbs storage is a balanced sweet spot.
Drain Pump Capability and Placement
The pump must push water upward against gravity to reach a sink drain or standpipe. Check the pump’s maximum vertical lift (often 8–10 feet) and horizontal run. Integrate a water filter to reduce sediment and scale, which prolongs pump life and keeps ice clear. Units with self-cleaning cycles also help minimize mineral buildup inside the pump body.
Ice Shape and Size Adjustability
Crescent and bullet ice freeze faster and release more cleanly, while gourmet clear cube ice takes longer but looks better in cocktails. Many models allow timing-based thickness adjustment — longer freeze time yields thicker cubes. If you serve whiskey on rocks, thick-cube adjustability matters; for blended drinks, standard full-size cubes work fine.
Refrigerant Type and Energy Efficiency
R290 (propane-based) refrigerant is the modern standard for undercounter ice makers — it’s energy-efficient and has a lower global warming potential compared to R134a. R600a (isobutane) is also common in smaller units. Verify your local codes accept hydrocarbon refrigerants in enclosed undercounter installations.
Quick Comparison
On smaller screens, swipe sideways to see the full table.
| Model | Category | Best For | Key Spec | Amazon |
|---|---|---|---|---|
| Mojgar 100 lbs/day | Mid-Range | Gravity-drain simplicity | 100 lbs/day, 30 lb bin | Amazon |
| EUHOMY 100 lbs/day | Mid-Range | Built-in drain pump value | 100 lbs/day, 24 lb bin | Amazon |
| ICEVIVAL 80 lbs/day | Mid-Range | Compact pump unit | 80 lbs/day, 25 lb bin | Amazon |
| Gilati 120 lbs/day | Mid-Range | High-capacity gravity drain | 120 lbs/day, 30 lb bin | Amazon |
| Icyglee 100 lbs/day | Premium | Pump unit with clear ice | 100 lbs/day, 24 lb bin | Amazon |
| COTLIN 42 lbs/day | Premium | Drainless, whisper-quiet | 42 lbs/day, 22 lb bin | Amazon |
| Velieta 200 lbs/day | Mid-Range | High-output gravity drain | 200 lbs/day, 33 lb bin | Amazon |
| SOZT 130 lbs/day | Budget | Budget-friendly gravity drain | 130 lbs/day, 35 lb bin | Amazon |
| Sunpentown 12 lbs/day | Budget | Small undercounter freezer | 12 lbs/day, 6 lb bin | Amazon |
| Coolake 320 lbs/day | Premium | Commercial heavy production | 320 lbs/day, 120 lb bin | Amazon |
| EdgeStar 50 lbs/day | Premium | Reliable pump + clear cube | 50 lbs/day, 25 lb bin | Amazon |
In‑Depth Reviews
1. EUHOMY 100 lbs/day Undercounter Ice Maker with Drain Pump
The EUHOMY hits the sweet spot for most home and small commercial users. Its built-in electric drain pump eliminates the floor-drain requirement, producing 100 lbs of clear ice per day (40 cubes every 10–18 minutes) with a 24 lb storage bin. The LCD panel displays ambient temperature and lets you adjust cube thickness by changing cycle timing.
Self-cleaning is activated by holding the “Timer Clean” button for five seconds — no manual scrubbing. The compact footprint (14.96″W x 18.47″D x 33.27″H) fits standard undercounter cavities, and the reversible door accommodates left or right swing. It runs on R290 refrigerant and 110V, keeping energy draw reasonable at peak production.
Multiple verified buyers confirm consistent ice output and straightforward installation after connecting water inlet and drain hoses. A small number noted that the pump requires the drain hose to remain below the outlet for best performance — typical for any pumped system. For a mid-range price, this unit delivers pump convenience without sacrificing daily volume.
Why it’s great
- Integrated drain pump for flexible placement
- One-touch self-cleaning cycle
- Adjustable ice thickness via LCD timer
Good to know
- Drain hose must be routed below the outlet
- Bin capacity (24 lb) may need mid-day emptying during parties
2. ICEVIVAL 80 lbs/day Undercounter Ice Maker with Drain Pump
The ICEVIVAL delivers 80 lbs of clear ice per day backed by an external electric drain pump, making it a strong candidate for undercounter installations without a floor drain. The 25 lb storage bin handles moderate daily use, and the intuitive LCD control panel lets you cycle through a 24-hour timer and adjust ice thickness for nugget, bullet, or cube preferences.
Its reversible door and compact dimensions (15″W x 18.5″D x 33.9″H) ease fitment under standard kitchen counters or bar cabinets. The self-cleaning function triggers with a single button press, reducing mineral scale maintenance. Verified owners highlight fast ice production — fresh cubes in roughly 12–15 minutes — and quiet operation relative to larger commercial units.
Some users experienced an E2 error code early on, though customer service promptly resolved it under warranty. A few recommend using an inline water filter to extend the machine’s lifespan. For the price point, this is a reliable entry-level pump-equipped model with enough daily volume for a busy home bar or small café.
Why it’s great
- Integrated electric drain pump included
- Adjustable ice thickness for different drinks
- ETL certified for safety compliance
Good to know
- Error code E2 reported by some early units
- Must restart after power interruption
3. COTLIN 42 lbs/day Drainless Undercounter Ice Maker
The COTLIN takes a different approach — drainless operation. Instead of a drain pump, the unit recirculates and freezes its own water supply, requiring only a cold-water line connection. It produces crescent-shaped ice at 42 lbs/day with a 22 lb storage bin, and the freezer system keeps cubes between 26.6–32°F to slow melting.
At 14.8″W x 18.4″D x 33.8″H, it fits under most counters and the reversible door offers flexible swing. The standout feature is noise — verified reviewers consistently describe it as whisper-quiet, a rare quality in this category. The brushed stainless steel exterior and ETL certification add confidence for long-term residential use.
Trade-offs include lower daily output (suitable for moderate home use but not high-volume hosting) and the need to manually empty the bin periodically because there is no drain line to carry away meltwater. A few early units had compressor defects, but the manufacturer replaced them quickly. For quiet operation and simple plumbing, this is a solid drain-free choice.
Why it’s great
- No drain line needed — installs with water supply only
- Exceptionally quiet compressor and fan
- Crescent ice shape with slow-melt freezing system
Good to know
- Lower production rate (42 lbs/day) limits heavy use
- Manual defrost required periodically
4. EdgeStar 50 lbs/day 15″ Undercounter Ice Maker with Drain Pump
The EdgeStar IB450SSP is a long-standing trusted name in undercounter ice makers with an internal drain pump. It produces up to 50 lbs of restaurant-quality clear cubed ice per day and stores 25 lbs. The commercial-grade stainless steel door, reversible hinge, and adjustable leveling legs give it a built-in look that matches pro kitchen aesthetics.
The drain pump requires a drain line within 4.5 feet — installation by a licensed plumber is strongly recommended. Ice drops in sheets that break apart into individual cubes, a quirk some users find mildly inconvenient but others accept for the clear-cube quality. Computerized controls include full-bin and low-water indicators.
Performance is reliable, with many owners reporting years of trouble-free service. Some find it loud compared to newer competitors, and a few encountered pump or beeper issues after 18 months. At the premium end, this unit remains a benchmark for those who prioritize brand reputation and clear ice aesthetics over raw poundage.
Why it’s great
- Proven brand with reliable internal drain pump
- Restaurant-quality clear cube ice
- Commercial-grade stainless steel door
Good to know
- Loud operation reported by some users
- Ice drops in sheets that need manual breaking
5. Coolake 320 lbs/day Commercial Undercounter Ice Maker
The Coolake is a heavy-duty commercial machine designed for sustained high-volume output. It produces 320 lbs of ice per day with a cavernous 120 lb storage bin — enough for a busy restaurant bar, catering operation, or large event space. An integrated water filter reduces scale buildup by up to 99%, extending the machine’s lifespan.
The LCD display manages ice thickness, timer scheduling, and self-cleaning cycles. Thickened insulation foam layers keep stored ice frozen for 7–9 hours without melting significantly. Dimensions are larger (26″W x 27.4″D x 37″H), so measure your undercounter space carefully — it likely needs a dedicated cabinet cavity.
Users running drive-through coffee stands and small food-service operations report excellent daily reliability and rapid ice recovery. A few noted shipping damage during delivery, but customer support responded quickly with replacements or compensation. For commercial-grade production and storage, this is a powerhouse that justifies its premium tier.
Why it’s great
- Massive 320 lbs/day production for commercial needs
- 120 lb storage bin reduces refill frequency
- Advanced water filter reduces scale buildup
Good to know
- Large footprint requires generous cabinet space
- Heavy unit (listed at 21.7 lbs likely understated)
6. Icyglee 100 lbs/day Undercounter Ice Maker with Drain Pump
The Icyglee pairs an electric drain pump with 100 lbs/day clear ice production and a 24 lb storage bin. Each cycle takes 8–16 minutes, and the thickness button lets you fine-tune cube size for whiskey, cocktails, or smoothies. The reversible door, LCD control panel, and self-cleaning function mirror the feature set of mid-range pump units.
Dimensions of 20.4″D x 14.96″W x 33.9″H mean you need a slightly deeper counter cutout than some 15″ models. Verified users running boba shops praise its lightweight build and quick setup — one noted it saved on handyman costs. The crystal-clear cube quality and quiet humming noise were highlighted as positives in long-term use.
A critical design constraint: the drain pump requires a 10-inch vertical drop below the machine’s outlet to function properly. Basement or slab-on-grade installations where the drain line can’t drop may experience leaks. One reviewer reported water damage from this limitation. Carefully map your drain route before buying.
Why it’s great
- Integrated electric drain pump for flexible placement
- Adjustable cube thickness via timer control
- Self-cleaning cycle with one-touch activation
Good to know
- Requires 10-inch drop below machine for drain pump
- Deeper footprint (20.4″D) may not fit shallow counters
7. Velieta 200 lbs/day Undercounter Commercial Ice Maker
The Velieta delivers 200 lbs of ice per day — enough for about 600 twelve-ounce drinks — with a 33 lb storage bin. Three ice thickness settings (thin for soda, medium for margaritas, thick for whiskey) allow drink-specific tuning. The sliding lid and blue LED bin light speed up service in dim bar environments.
Setup relies on gravity drainage, so no pump is needed. You must keep the drain hose lower than the outlet for proper flow. All adapters, hose, filter, and scoop are included. At 16.97″W x 15.99″D x 30.62″H, it’s relatively compact for a 200-lb machine and can run freestanding or built-in.
Owners report fast ice production, quiet operation, and easy installation — one small café owner had it running in 10 minutes. Customer service is responsive when error codes appear, with several reviewers receiving replacement units for compressor issues. The long-term concern is the gravity drain requirement, which limits placement to locations with a lower drain point.
Why it’s great
- High 200 lbs/day output for busy commercial settings
- Three adjustable ice thickness settings
- Sliding lid and blue LED for quick bar access
Good to know
- Gravity drain — no pump for flexible routing
- Some units experienced error codes within months
8. Gilati 120 lbs/day 15″ Undercounter Ice Maker
The Gilati produces 120 lbs of clear ice per day with a 30 lb storage bin — a strong output-to-bin ratio that keeps ice available during repeated pours. It uses gravity drainage, not a pump, so plan for the drain hose to descend below the machine’s outlet. The 14.96″ width fits standard 15″ cabinet openings.
The reversible stainless steel door, 3-layer insulation, and LCD panel with 24-hour timer mirror features found in premium pump models but at a mid-range price. Verified owners emphasize fast cube production — a full glass in about 8 minutes — and quiet operation. The self-cleaning function maintains hygiene with minimal effort.
Some units arrived with shipping damage (DOA), though replacements functioned well. A few found the machine too tall for counters with overhead cabinets. The drain hose must be the correct diameter (1/2″ ID) to avoid kinking. For those with an accessible floor drain, this is a high-volume gravity unit worth considering.
Why it’s great
- 120 lbs/day output with ample 30 lb storage
- 3-layer insulated construction for longer ice life
- Self-cleaning system with one-touch start
Good to know
- Gravity drain requires lower drain point
- Some shipping damage reported (DOA risk)
9. SOZT 130 lbs/day 15″ Undercounter/Freestanding Ice Maker
The SOZT offers impressive specs for an entry-level price: 130 lbs/day output, 35 lb storage bin, and a 15″ wide body that fits standard undercounter cavities. The LCD panel handles 24-hour reservation, automatic self-cleaning, de-icing, and adjustable ice size. Its front air vent allows both undercounter and freestanding placement.
Construction uses heavy-duty stainless steel with a food-grade PP liner and thickened foam insulation to slow melting. The unit connects to a water line and drain hose for automatic fill and drain. Verified owners confirm fast, clear ice production and easy setup, with customer service praised for sending replacement units when issues arise.
Notable downsides: ice drops in sheets rather than individual cubes, requiring manual breaking. A few owners reported the machine stopped dropping ice after 6 months; support resolved it but the pattern suggests quality control variability. Gravity drainage means no pump flexibility. For tight budgets, the raw production numbers are compelling, but reliability is less consistent than mid-range options.
Why it’s great
- High 130 lbs/day output with large 35 lb bin
- User-friendly LCD with self-cleaning function
- Budget-friendly entry point for high production
Good to know
- Ice drops in sheets, not individual cubes
- Reliability concerns reported after several months
10. Mojgar 100 lbs/day 15″ Undercounter Ice Maker
The Mojgar produces 100 lbs of clear ice per day with a 30 lb storage bin and a reversible door that opens from either side, helping fit tight corners. It features a high-definition LCD touch screen with ice thickness adjustment, scheduled ice making, automatic cleaning, real-time temperature display, and fault warnings. The built-in LED bin light illuminates the interior clearly.
Construction uses 304 food-grade stainless steel, ABS inner tank, and 3-layer vacuum insulation foam plus an anti-freeze foam door — cutting energy use by about 25% compared to the industry average. Gravity drainage means no pump, but the removable ice bucket simplifies cleaning. The four adjustable leveling feet stabilize the unit on sloped countertops.
Despite the product listing, the customer reviews attached to this ASIN are actually for an unrelated snow cone maker and manual ice crusher — which suggests a listing issue on Amazon. Verified ice maker performance data is not available from those reviews. The specs and construction details are solid on paper, but buyer beware: verify the actual product reviews before purchasing.
Why it’s great
- Energy-efficient 3-layer insulation with food-grade steel
- Reversible door and LCD touch control panel
- Removable ice bucket for easy cleaning
Good to know
- Customer reviews appear mismatched (different product)
- Gravity drain — no pump for flexible routing
11. Sunpentown 12 lbs/day Undercounter Ice Maker with Freezer
The Sunpentown IM-150US is a compact undercounter unit that combines a built-in freezer to keep ice from melting without requiring a drain line. It produces only 12 lbs of crescent ice per day with a 6 lb storage bin — a fraction of other units on this list, but sufficient for a small household with light ice usage.
Installation requires a 1/4″ water line connection and a licensed plumber per the manual. The reversible stainless steel door and front exhaust fan allow undercounter or freestanding placement. Manual defrost is necessary periodically. The unit is short (25″H) and may need a riser to fit under standard 34″ counters.
Reviews are mixed: some owners love it for small homes or offices, while others received dirty units, leaky water connections, or loud compressors that failed within days. Quality control seems inconsistent. For those who need drain-free operation and very low volume, this is a niche option. For any serious ice demand, look to the higher-capacity models above.
Why it’s great
- No drain line required — built-in freezer keeps ice solid
- Compact 15″ width and 25″ height for tight spaces
- Crescent ice shape with auto shutoff when bin is full
Good to know
- Very low 12 lbs/day production and 6 lb bin
- Mixed quality control — some units defective
FAQ
Do all undercounter ice makers with a drain pump require a dedicated floor drain?
What is the difference between R290 and R600a refrigerant in these machines?
How often should I run the self-cleaning cycle on a pump-equipped ice maker?
Can I install an undercounter ice maker with drain pump myself or do I need a plumber?
Final Thoughts: The Verdict
For most users, the undercounter ice maker with drain pump winner is the EUHOMY 100 lbs/day because it packs a reliable built-in drain pump, 100 lbs daily output, self-cleaning convenience, and a compact 15″ footprint at a mid-range price that doesn’t require a floor drain. If you want whisper-quiet operation and don’t mind lower volume, grab the COTLIN drainless model. And for commercial-tier production up to 320 lbs/day, nothing beats the Coolake for sheer output and storage capacity.