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Why you’ll love it

RestaurantSupply.com is your trusted source for Master-Bilt self-contained modular walk in coolers.

  • Authorized Master-Bilt dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master-Bilt QSB7746-C self-contained modular walk in coolers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt QSB7746-C 4 Feet Indoor Cooler with Floor 26 Gauge Coated Steel

Master-Bilt  |  MFG #: QSB7746-C  |  Item #: 503493
Item: #503493

Technical details
Manufacturer Master-Bilt Products
Model Number QSB7746-C
Manufacturer Part # QSB7746-C
Floor With Floor
Nominal short side 4'
Nominal height 7'-7"
Nominal long side 6'
Finish Coated Steel
Installation Indoor
Height 91"
Width 48"
Depth 72"
Weight 803 lbs

About this item

Product Details

The Master-Bilt QSB7746-C Quick Ship Indoor +35°F Cooler is a commercial-grade walk-in refrigeration unit designed for efficient indoor installation in foodservice environments. This self-contained cooler measures 4 feet by 6 feet with a height of 7 feet 7 inches, featuring a robust 26 gauge embossed coated steel interior and exterior finish. The unit includes a floor for stable placement and a self-closing door with locking deadbolt handle, optimized for reliable access control. Powered by R290 capsule pak refrigeration and operating on 115V/60Hz/1-ph, it delivers precise temperature control for perishable storage in commercial kitchens such as restaurants, convenience stores, and catering facilities. Its technical configuration ensures consistent +35°F ambient cooling, ideal for maintaining food quality in moderate throughput operations.

Top Master-Bilt QSB7746-C Features

The Master-Bilt QSB7746-C cooler provides a durable, precise indoor refrigeration solution tailored for commercial foodservice settings. Its self-contained R290 refrigeration system ensures environmentally friendly and energy-efficient operation, supporting consistent temperature control. Constructed with 26 gauge embossed coated steel, it guarantees resistance to wear and simplifies maintenance. Designed for easy access and sanitation, the unit's self-closing, lockable door enhances security and workflow efficiency. With dimensions of 48" W x 72" D x 91" H, it fits seamlessly into compact kitchen layouts, supporting medium-volume food storage needs while ensuring longevity and reliability.

  • Capacity: Spacious 4' x 6' x 7'-7" H interior for bulk storage
  • Material: Heavy-duty 26 gauge embossed coated steel finish for durability
  • Ease of Maintenance: Self-cleaning components and straightforward access
  • Design & Fit: Compact footprint suited for tight commercial kitchens
  • Workflow Integration: Floor-equipped module enhances space planning and workflow efficiency

Ideal for medium-volume food storage in professional kitchens requiring reliable refrigeration.

Master-Bilt QSB7746-C Technical Specs

The Master-Bilt QSB7746-C operates with a 115V power supply at 60Hz, utilizing a self-contained R290 refrigeration system optimized for indoor applications. The unit's cooling capacity maintains +35°F, supporting consistent food storage. It features a 26 gauge embossed coated steel interior and exterior finish, offering excellent durability and sanitation. The dimensions of 48 inches in width, 72 inches in depth, and 91 inches in height align with standard commercial integration, while the total weight of 803 lbs provides stability during operation. Its design includes a floor for reinforced stability and a lockable self-closing door for security. The refrigeration system’s energy consumption details include an appropriate wattage supporting energy-efficient operation suited for restaurant facilities.

  • Electrical requirements: 115V, 60Hz, single-phase, standard outlet compatibility
  • Cooling method: Air-cooled self-contained system with R290 refrigerant
  • Refrigeration type: Self-contained, eco-friendly hydrocarbon system
  • Production capacity per 24 hours: Designed for consistent refrigeration, supporting moderate throughput
  • Construction & Finish: 26 gauge embossed coated steel exterior and interior surfaces
  • Dimensions: 48" W x 72" D x 91" H; weight 803 lbs
  • Operating temperature range: Maintains +35°F in indoor environments
  • Cleaning & Maintenance: Disassembly enabled for routine cleaning, rounded corners facilitate sanitation
  • Installation considerations: Requires appropriate clearance for airflow and drainage setup
  • Usage compatibility: Suitable for hot and cold storage in commercial kitchen environments

What is a commercial walk-in cooler

A commercial walk-in cooler is a large-scale refrigeration unit designed for the storage of perishable goods in professional foodservice operations. It provides controlled temperature environments to preserve food quality and safety efficiently. The Master-Bilt QSB7746-C is a modular, self-contained model featuring precise temperature control, durable coated steel construction, and integrated refrigeration suitable for moderate throughput kitchens. Installed in restaurants, catering companies, or grocery stores, it offers reliable, long-term operation tailored to medium-volume food storage needs, supporting high standards of sanitation and workflow integration.

Top walk-in coolers for small to medium foodservice establishments

This commercial walk-in cooler offers robust build quality and reliable climate control, making it suitable for restaurant and catering operations with moderate storage demands. Master-Bilt QSB7746-C, identified by manufacturing number QSB7746-C, provides efficient self-contained cooling and a compact footprint for seamless kitchen integration, ideal for medium-volume food storage applications.

  • Operation Type — ideal for medium-volume restaurant kitchens
  • Kitchen Setting — suitable for compact commercial environments
  • Foodservice Category — supports restaurant, catering, and convenience store storage
  • Workload Qualifier — designed for moderate throughput operations
  • Use Case — optimized for consistent, safe perishable storage

Why Choose Master-Bilt QSB7746-C?

The Master-Bilt QSB7746-C stands out for its durable embossed steel construction, environmentally friendly R290 refrigeration, and compact design tailored for efficient indoor food storage. Its reliable cooling performance and easy maintenance distinguish it from standard models, enhancing operational throughput while ensuring food safety and security in busy commercial kitchens.

  • Self-contained refrigeration simplifies installation and reduces maintenance
  • Compact footprint ideal for limited kitchen space layouts
  • Durable steel finish resists wear and facilitates sanitation
  • Energy-efficient R290 system lowers operational costs
  • Lockable self-closing door enhances security and workflow efficiency

Customer reviews

Master-Bilt QSB7746-C Quick Ship Indoor +35°F Cooler 4' X 6' X 7'-7" H
Master-Bilt Products

Master-Bilt QSB7746-C 4 Feet Indoor Cooler with Floor 26 Gauge Coated Steel

$23,374.49 $23,501.00

Master-Bilt Products, QSB7746-C, Quick Ship, Indoor +35°F Cooler, 4' x 6' x 7'-7" H, with floor, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle, CPB050PC-S-0, R290 Capsule Pak Refrigeration, 115v/60/1-ph