Overview
The Hoshizaki KM-420MWJ is a high-performance, water-cooled modular ice maker designed for commercial kitchens, bars, and hospitality environments. With the ability to produce up to 440 lbs of crescent-shaped ice per 24 hours (at 70°F air / 50°F water), this ENERGY STAR® qualified unit ensures efficiency, reliability, and superior ice quality. Its slim 22-inch design makes it ideal for tight spaces without compromising output.
Key Features
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High Ice Production: Up to 440 lbs of crescent ice per 24 hours (at 70°F air / 50°F water)
-
CycleSaver™ Design: Reduces energy consumption while maximizing ice output
-
EverCheck™ Alert System: Self-diagnostic feature for quick troubleshooting
-
Factory-Installed Ultrasonic Bin Control: Adjustable for precise ice level management
-
CleanAssist™ Technology: Simplifies cleaning with a one-hour process
-
H-GUARD Plus Antimicrobial Protection: Enhances sanitation and food safety
-
Durable Stainless Steel Exterior: Corrosion-resistant for long-lasting performance
-
Energy Efficient: ENERGY STAR® certified for lower operating costs
Construction & Durability
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Stainless Steel Double-Sided Evaporator: Ensures consistent ice quality and durability
-
Snap-Fit Components: Simplifies cleaning and maintenance
-
Slim-Line Design: Fits in compact spaces without sacrificing performance
-
Protected by H-GUARD Plus: Built-in antimicrobial protection for food safety
Mobility & Installation
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Dimensions: 22" (W) x 27.4" (D) x 28" (H)
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Shipping Dimensions: 33" x 25.25" x 34.5" (16.64 ft³)
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Weight: 127 lbs (net) / 175 lbs (shipping)
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Electrical: 115V / 60Hz / 1 phase, 8.45A, 20A fuse
-
Heat Rejection: 6,300 BTU/hr
-
Refrigerant: R-404A (Charge: 12.7 oz.)
-
Operating Limits: Ambient 45°F–100°F, Water 45°F–90°F, Water Pressure 10–113 PSIG
-
Clearance: 6" (15 cm) at rear, sides, and top for proper air circulation
-
Plumbing:
- Icemaker Water Supply: Minimum 1/4" ID copper tubing
- Icemaker Drain: Minimum 3/4" ID hard pipe
- Condenser Water Supply: Minimum 1/4" ID copper tubing
- Condenser Drain/Return: Minimum 1/4" ID hard pipe or copper tubing
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Compatible Bins & Dispensers: B-250SF, B-300SF, B-500SF, B-700SF, B-800SF, B-900SF, B-1150SS, B-1300SS, DB-130H, DB-200H, DM-200B (Top kit may be required)
Certifications & Warranty
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Certifications: NSF, UL, AHRI, ENERGY STAR®, ISO 9001
-
Warranty:
- 3-Year Parts & Labor on entire machine
- 5-Year Parts & Labor on evaporator
- 5-Year Parts on compressor
Optional Accessories
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Water Filtration: H9320-51 Single Water Filter Kit, HS-5283 EcO Ice Filter
-
Top Kits: HS-2148 for dispenser applications
-
Ice Storage Bins: B-300SF, B-500SF, B-700SF, B-900SF, B-1150SS, B-1300SS
-
Dispenser Units: DB-130H, DB-200H, DM-200B
Why Choose Hoshizaki?
Hoshizaki is a global leader in commercial ice-making solutions, known for innovation, energy efficiency, and reliability. With features like CycleSaver™, EverCheck™, and CleanAssist™, the KM-420MWJ delivers consistent performance, reduces operating costs, and ensures food safety. Backed by industry-leading warranties and support, Hoshizaki products are built to last.
Overview
The Hoshizaki KM-420MWJ is a high-performance, water-cooled modular ice maker designed for commercial kitchens, bars, and hospitality environments. With the ability to produce up to 440 lbs of crescent-shaped ice per 24 hours (at 70°F air / 50°F water), this ENERGY STAR® qualified unit ensures efficiency, reliability, and superior ice quality. Its slim 22-inch design makes it ideal for tight spaces without compromising output.
Key Features
-
High Ice Production: Up to 440 lbs of crescent ice per 24 hours (at 70°F air / 50°F water)
-
CycleSaver™ Design: Reduces energy consumption while maximizing ice output
-
EverCheck™ Alert System: Self-diagnostic feature for quick troubleshooting
-
Factory-Installed Ultrasonic Bin Control: Adjustable for precise ice level management
-
CleanAssist™ Technology: Simplifies cleaning with a one-hour process
-
H-GUARD Plus Antimicrobial Protection: Enhances sanitation and food safety
-
Durable Stainless Steel Exterior: Corrosion-resistant for long-lasting performance
-
Energy Efficient: ENERGY STAR® certified for lower operating costs
Construction & Durability
-
Stainless Steel Double-Sided Evaporator: Ensures consistent ice quality and durability
-
Snap-Fit Components: Simplifies cleaning and maintenance
-
Slim-Line Design: Fits in compact spaces without sacrificing performance
-
Protected by H-GUARD Plus: Built-in antimicrobial protection for food safety
Mobility & Installation
-
Dimensions: 22" (W) x 27.4" (D) x 28" (H)
-
Shipping Dimensions: 33" x 25.25" x 34.5" (16.64 ft³)
-
Weight: 127 lbs (net) / 175 lbs (shipping)
-
Electrical: 115V / 60Hz / 1 phase, 8.45A, 20A fuse
-
Heat Rejection: 6,300 BTU/hr
-
Refrigerant: R-404A (Charge: 12.7 oz.)
-
Operating Limits: Ambient 45°F–100°F, Water 45°F–90°F, Water Pressure 10–113 PSIG
-
Clearance: 6" (15 cm) at rear, sides, and top for proper air circulation
-
Plumbing:
- Icemaker Water Supply: Minimum 1/4" ID copper tubing
- Icemaker Drain: Minimum 3/4" ID hard pipe
- Condenser Water Supply: Minimum 1/4" ID copper tubing
- Condenser Drain/Return: Minimum 1/4" ID hard pipe or copper tubing
-
Compatible Bins & Dispensers: B-250SF, B-300SF, B-500SF, B-700SF, B-800SF, B-900SF, B-1150SS, B-1300SS, DB-130H, DB-200H, DM-200B (Top kit may be required)
Certifications & Warranty
-
Certifications: NSF, UL, AHRI, ENERGY STAR®, ISO 9001
-
Warranty:
- 3-Year Parts & Labor on entire machine
- 5-Year Parts & Labor on evaporator
- 5-Year Parts on compressor
Optional Accessories
-
Water Filtration: H9320-51 Single Water Filter Kit, HS-5283 EcO Ice Filter
-
Top Kits: HS-2148 for dispenser applications
-
Ice Storage Bins: B-300SF, B-500SF, B-700SF, B-900SF, B-1150SS, B-1300SS
-
Dispenser Units: DB-130H, DB-200H, DM-200B
Why Choose Hoshizaki?
Hoshizaki is a global leader in commercial ice-making solutions, known for innovation, energy efficiency, and reliability. With features like CycleSaver™, EverCheck™, and CleanAssist™, the KM-420MWJ delivers consistent performance, reduces operating costs, and ensures food safety. Backed by industry-leading warranties and support, Hoshizaki products are built to last.
Documentation
Spec Sheet
Instruction Manual
Parts Manual
Warranty Statement
Product Brochure
