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Why you’ll love it

RestaurantSupply.com is your trusted source for Master-Bilt reach-in undercounter freezers.

  • Authorized Master-Bilt dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master-Bilt MBUF48 reach-in undercounter freezers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt MBUF48 48 Inch Two Section Undercounter Freezer with R290 Refrigerant

Master-Bilt  |  MFG #: MBUF48  |  Item #: 503382
Item: #503382

Technical details
Manufacturer Master-Bilt Products
Model Number MBUF48
Manufacturer Part # MBUF48
Access Type Doors
Size 2 Section
Compressor HP 1/2 HP
Exterior Finish All Stainless Steel Exterior
Width 48"- 59"
Refrigeration Self-contained, Rear Mounted
Doors Solid Door(s)
Height 36"
Width 48"
Depth 30"
Weight 265 lbs
cULus Yes
ETL-Sanitation Yes

About this item

Product Details

The Master-Bilt MBUF48 is a commercial-grade undercounter freezer designed for high-demand foodservice environments. This two-section reach-in unit provides 11.4 cubic feet of cold storage, featuring stainless steel exterior and interior surfaces for superior durability and sanitation. Equipped with self-contained refrigeration utilizing R290 hydrocarbon refrigerant, it operates on 115V/60Hz/1 phase with a 1/2 HP compressor, making it energy-efficient and suitable for culinary operations requiring reliable freezing performance. The model includes two epoxy-coated shelves and solid doors that facilitate organized storage and easy access in busy kitchens, ideal for restaurants, catering facilities, or institutional settings seeking compact, high-capacity freezing solutions.

Top Master-Bilt MBUF48 Features

This undercounter freezer excels in commercial foodservice settings, with precise temperature control, durable stainless steel construction, and corrosion-resistant epoxy-coated shelves. Its self-contained refrigeration allows simple installation, while the solid doors enhance insulation and security. The unit’s compact footprint optimizes workflow and maximizes storage efficiency in constrained kitchen spaces, supporting high-volume freezing needs with ease of maintenance and dependable operation.

  • Energy-efficient R290 hydrocarbon refrigerant ensures eco-friendly cooling performance
  • All stainless steel construction provides durability and sanitation benefits
  • Self-contained rear-mounted refrigeration simplifies setup and service
  • Two epoxy coated shelves support heavy-duty storage and organization
  • Solid doors with ergonomic handles facilitate quick access and security in commercial kitchens

Ideal for installing in undercounter café stations or prep areas with moderate throughput demands

Master-Bilt MBUF48 Technical Specs

The Master-Bilt MBUF48 features a footprint of 48 inches in width, 30 inches in depth, and 36 inches in height, fitting seamlessly into standard commercial kitchen layouts. Weighing approximately 265 lbs, it is built with all stainless steel surfaces for longevity and ease of cleaning. The refrigeration system, rated at 1/2 HP, uses self-contained, rear-mounted cooling with R290 hydrocarbon refrigerant, providing reliable temperature maintenance within typical freezer ranges. Operating on 115 volts and 7.5 amps, it consumes minimal energy while delivering 11.4 cubic feet of capacity across two solid doors with epoxy-coated shelves. The unit is ETL-Sanitation listed, ensuring compliance with food safety standards, and features a freight class 150 for logistical considerations.

  • Electrical Requirements: 115V, 60Hz, 1-phase, 7.5A, 115V/60Hz/1ph
  • Cooling Method: Self-contained, rear-mounted air-cooled refrigeration
  • Refrigeration Type: Hydrocarbon, R290 refrigerant
  • Capacity: 11.4 cubic feet of cold storage
  • Construction & Finish: All stainless steel exterior and interior
  • Temperature Range: Maintains safe freezing temperatures expected in commercial freezers
  • Dimensions: 48"W x 30"D x 36"H
  • Weight: 265 lbs
  • Energy Use: 7.5 amps, low wattage consumption for energy efficiency
  • Electrical wiring and outlet compatibility: Must accommodate standard 15A circuit
  • Ventilation clearance: Require airflow space at rear and sides for optimal performance
  • Drainage requirements: Drain pan and proper drainage setup necessary during installation
  • Installation clearance: Ensure sufficient access for maintenance and service
  • Cleaning routine: Periodic defrost and cleaning necessary for sanitation and efficiency

What is a commercial freezer

A commercial freezer is an industrial-grade refrigeration unit designed for consistent freezing in foodservice operations. The undercounter model, such as the Master-Bilt MBUF48, offers compact cold storage with precise temperature control, durable construction, and self-contained refrigeration suitable for installation beneath prep counters or in tight kitchen spaces. It’s used extensively in restaurants, catering kitchens, and institutional facilities to store perishable items in accessible, organization-friendly environments, supporting efficient workflow and product safety in moderate-volume settings.

Top commercial freezers for moderate-volume foodservice settings

Built with robust stainless steel, the Master-Bilt MBUF48 provides dependable freezing functionality ideal for restaurant prep areas and institutional kitchens. Its compact design maximizes storage without sacrificing performance, supporting high turnover operations with efficient self-contained cooling and organized shelving. Perfectly suited for kitchens requiring consistent freezing within a small footprint, this unit enhances workflow and maintains food safety standards while offering straightforward maintenance for commercial use.

  • Operation type — moderate throughput high-demand kitchens
  • Kitchen type — small to medium food prep spaces
  • Foodservice category — reach-in freezers for cold storage
  • Workload qualifier — steady, consistent freezing operation
  • Use case — undercounter freezer installation for fast access and organization

Why Choose Master-Bilt MBUF48

Master-Bilt MBUF48 offers a compact, reliable, and dimensionally optimized undercounter freezer designed for busy commercial kitchens. Its stainless steel build, self-contained hydrocarbon refrigeration, and simple setup distinguish it from competing models, providing enhanced durability, sanitation, and energy efficiency. With high-quality components and a practical design, it improves operational efficiency and food safety in moderate-volume foodservice environments.

  • Compact footprint supports tight kitchen layouts and efficient space utilization
  • All stainless steel construction for durability and ease of cleaning
  • Self-contained refrigeration system simplifies installation and maintenance
  • R290 hydrocarbon refrigerant offers eco-friendly cooling performance
  • Dependable performance for moderate-volume tasks enhances workflow in busy commercial kitchens

Certifications

ETL Sanitation logo

ETL Sanitation

The item meets or exceeds the sanitation standards set by Edison Testing Laboratories (ETL).

UL US & Canada logo

UL US & Canada

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations. The item can be used in the United States and Canada.

Certifications

Customer reviews

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Master-Bilt Products

Master-Bilt MBUF48 48 Inch Two Section Undercounter Freezer with R290 Refrigerant

$3,567.73 $7,511.00

Master-Bilt Products, MBUF48, (DUE TO GLOBAL SUPPLY CHAIN ISSUES, THIS PRODUCT IS UNAVAILABLE UNTIL FURTHER NOTICE), Fusion™ Undercounter Freezer, two-section, 11.4 cubic feet, (2) epoxy coated shelves, (2) solid doors, stainless steel exterior & interior, self-contained refrigeration, 6" overall height casters, R290 Hydrocarbon refrigerant, 1/2 hp, 115v/60/1-ph, 7.5 amps, NEMA 5-15P, cULus, ETL-Sanitation