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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 QSB612-C self-contained modular walk in coolers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt QSB612-C 72 Inch Indoor Walk In Cooler Modular Self-Contained with Floor Coated Steel

Master-Bilt  |  MFG #: QSB612-C  |  Item #: 503473
Item: #503473

Technical details
Manufacturer Master-Bilt Products
Model Number QSB612-C
Manufacturer Part # QSB612-C
Nominal height 6'-7"
Nominal short side 6'
Finish Coated Steel
Floor With Floor
Nominal long side 12'
Installation Indoor
Height 79"
Width 72"
Depth 144"
Weight 1542 lbs

About this item

Product Details

The Master-Bilt QSB612-C Quick Ship Indoor +35°F Cooler is a commercial walk-in refrigeration unit designed for medium-volume foodservice operations requiring reliable cold storage. Measuring 6 feet by 12 feet with an overall height of 6'-7", this self-contained modular cooler features a durable 26-gauge embossed coated steel interior and exterior finish. Equipped with a self-closing hinged door and a locking deadbolt handle, the unit offers convenient access control and security. Powered by R290 capsule pak refrigeration, it operates at 115V/60Hz/1-ph, ensuring energy-efficient operation suitable for restaurant, hotel, or institutional kitchens. The integrated floor enhances sanitation and ease of cleaning, while the precise temperature maintenance ensures product freshness in indoor environments. This model exemplifies technical excellence in commercial refrigeration suitable for operational needs demanding consistent temperature control and durability.

Master-Bilt QSB612-C Features

The Master-Bilt QSB612-C is engineered for medium-duty foodservice environments, combining robust construction with practical features such as a self-closing door, a floor for enhanced sanitation, and R290 eco-friendly refrigeration. Its precise 35°F temperature range makes it ideal for perishable product storage, while the embossed steel finish ensures longevity and corrosion resistance. Designed for easy maintenance and seamless integration into commercial kitchens, it supports efficient workflow and food safety standards. Suitable for installations requiring reliable cold storage in indoor settings, the QSB612-C meets varied operational demands without compromise.

  • Precise temperature control: Maintains +35°F for optimal food preservation
  • Durable construction: 26 gauge embossed coated steel interior/exterior
  • Easy maintenance: Self-closing, hinged locking door simplifies access
  • Integral floor: Facilitates sanitation and cleaning in busy kitchens
  • Energy-efficient refrigeration: R290 Capsule Pak system for eco-friendly operation

Ideal for mid-volume restaurant service and institutional food storage.

Master-Bilt QSB612-C Technical Specs

The Master-Bilt QSB612-C features a self-contained refrigeration system powered by R290 capsule pak technology, operating at 115V/60Hz/1-ph with an approximate embedded amp draw suitable for standard commercial outlets. Its dimensions—72 inches wide, 144 inches deep, and 79 inches high—provide ample storage volume in a 6' x 12' x 6'-7" footprint, with an overall weight of 1,542 lbs, ensuring structural robustness. The unit's finish consists of durable coated steel on all surfaces, optimized for prolonged sanitation and corrosion resistance. Temperature is maintained precisely at +35°F to ensure food safety, while its construction supports indoor installation with a floor feature that facilitates cleaning and sanitation. Additional features include a hinged, self-closing door with locking mechanism, designed for frequent access and security in busy foodservice environments. The refrigeration system is air-cooled with a fan for consistent temperature regulation, and maintenance involves routine cleaning of the filter and condenser components. Compact and sturdy, this model offers dependable performance aligned with professional food storage needs.

  • Electrical requirements: 115V, 60Hz, single-phase, approximately 10-15 amps
  • Cooling method: Air-cooled self-contained refrigeration
  • Refrigeration type: Capsule Pak hydrocarbon system
  • Production capacity: Designed for continuous operation in mid-volume settings
  • Construction & finish: Coated steel interior/exterior; white finish available
  • Temperature operating range: +35°F, with max ambient support to +110°F
  • Dimensions: 72" W x 144" D x 79" H
  • Weight: 1,542 lbs
  • Material gauge: 26 gauge embossed steel
  • Features: Self-closing door, integrated floor, corrosion-resistant finish
  • Electrical connection: Compatible with standard indoor outlets, requires proper airflow clearance
  • Placement considerations: Install on level, reinforced flooring with adequate ventilation
  • Drainage: Floor includes drainage provisions for sanitation
  • Maintenance access: Hinged door and access panels for system servicing
  • Cleaning routine: Surface cleaning with mild detergent, periodic condenser cleaning
  • Accessibility clearance: Minimum 3 inches on sides and top for airflow and maintenance

What is a commercial walk-in cooler ?

A commercial walk-in cooler is a large refrigeration unit designed for storing perishable food and beverages in professional kitchens, restaurants, and foodservice facilities. These units, such as the Master-Bilt QSB612-C, are self-contained and modular, offering precise temperature control, durable construction, and ease of installation within indoor environments. Typically featuring robust steel finishes and integrated floors, they support high-volume storage needs with consistent performance. The QSB612-C exemplifies this category with its 6' x 12' footprint, +35°F temperature range, and energy-efficient hydrocarbon refrigeration system—making it well-suited for applications requiring reliable cold storage in hospitality and institutional settings.

Top commercial walk-in coolers for foodservice operations

Built for moderate workloads, the Master-Bilt QSB612-C offers high-quality construction, efficient temperature regulation, and reliable self-contained refrigeration, ideal for restaurant kitchens and institutional facilities requiring standard cold storage. Master-Bilt QSB612-C, suitable for indoor deployment, provides consistent performance and durability for food safety and operational efficiency in commercial settings.

  • Medium-duty operation in busy restaurant kitchens
  • Part of the durable compact commercial refrigeration range
  • Designed for foodservice storage applications and institutional use
  • Supports moderate throughput workflows with reliable temperature control
  • Optimized for use in ambient temperatures up to 110°F with energy efficiency

Why Choose Master-Bilt QSB612-C?

Designed for reliable indoor cold storage, the Master-Bilt QSB612-C stands out with its durable embossed steel finish, integrated floor, and energy-efficient hydrocarbon refrigeration system. Its compact footprint and precise temperature control streamline food storage processes in commercial kitchens, supporting sanitation and operational efficiency in medium-volume facilities.

  • Self-contained design: Compact with integrated refrigeration system
  • Energy-efficient operation: Eco-friendly R290 system reduces operating costs
  • Build quality: Heavy-gauge embossed coated steel ensures durability
  • Integrated floor: Simplifies sanitation and cleaning routines
  • Reliable temperature maintenance: Ensures food safety and product integrity

Customer reviews

Master-Bilt QSB612-C Quick Ship Indoor +35°F Cooler 6' X 12' X 6'-7" H
Master-Bilt Products

Master-Bilt QSB612-C 72 Inch Indoor Walk In Cooler Modular Self-Contained with Floor Coated Steel

$31,559.09 $32,000.00

Master-Bilt Products, QSB612-C, Quick Ship, Indoor +35°F Cooler, 6' x 12' x 6'-7" H, with floor, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle, CPB075PC-S-0, R290 Capsule Pak Refrigeration, 115v/60/1-ph