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Why you’ll love it

RestaurantSupply.com is your trusted source for Master-Bilt walk‑in combination cooler & freezer boxes (box‑only).

  • Authorized Master-Bilt dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master-Bilt 12X30X7-4 COMBO walk‑in combination cooler & freezer boxes (box‑only)
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt 12X30X7-4 COMBO 12 Inch Width Stainless Steel Indoor Walk-In with NSF Vinyl Sealers

Master-Bilt  |  MFG #: 12X30X7-4 COMBO  |  Item #: 554544
Item: #554544

Technical details
Manufacturer Master-Bilt Products
Model Number 12X30X7-4 COMBO
Manufacturer Part # 12X30X7-4 COMBO
Nominal short side 12'
Floor Floorless
Nominal height 7'-4"
Finish Embossed Coated Steel
Installation Indoor
Nominal long side 30'
Weight 3384 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 12X30X7-4 COMBO Quick Ship Indoor Two Compartment Walk-In is a factory-assembled, high-capacity refrigeration solution designed for commercial use in foodservice environments. This model features two separate compartments measuring 12' x 16' and 12' x 14' within a 12' x 30' x 7'-4" overall footprint, optimized for medium-volume operations. Constructed with a floorless design, it utilizes NSF vinyl sealers for enhanced sanitation and ease of cleaning. The unit's interior and exterior are finished with 26 gauge embossed coated steel, providing durability against demanding kitchen conditions. Equipped with self-closing doors featuring locking deadbolt handles, this walk-in aligns with practical workflow requirements for efficient food storage and access in busy hospitality or institutional kitchens.

Top Master-Bilt 12X30X7-4 COMBO Features

The Master-Bilt 12X30X7-4 COMBO offers a robust, two-compartment refrigerated walkthrough designed for commercial kitchen workflows. Its floorless setup with NSF vinyl sealers simplifies sanitation and maintenance. The embossed steel interior and exterior ensure long-term durability, while self-closing doors enhance operational security. Ideal for establishments needing reliable storage with quick access, equipped for moderate throughput, and compatible with indoor installations.

  • Seamless two-compartment design: Facilitates organized storage and workflow integration
  • Durable 26 gauge embossed coated steel finish: Ensures resistance to corrosion and impacts in busy environments
  • Floorless construction with NSF vinyl sealers: Promotes sanitation and simplifies cleaning routines
  • Self-closing doors with locking deadbolt handle: Enhances security and ease of access operation
  • Optimized for medium-volume foodservice operations: Designed for reliable storage in established commercial kitchens

Designed for restaurants, cafeterias, or institutional kitchens requiring dependable, medium-capacity refrigerated walk-ins.

Master-Bilt 12X30X7-4 COMBO Technical Specs

This walk-in refrigeration unit operates with a standard electric connection suitable for indoor installation, with details matching industry norms for commercial kitchen equipment. The model features a self-contained refrigeration system providing consistent temperature control to maintain optimal food safety. It weighs approximately 3384 lbs and measures 12 feet wide, 30 feet long, with a height of 7'-4". The galvanized embossed coated steel construction offers resistance to corrosion and impacts in high-traffic kitchen spaces. Its NSF-approved vinyl sealers facilitate sanitary cleaning and prevent refrigerant leaks. With a freight class of 150, it typically ships within 4-8 business days, supporting efficient replenishment cycles in foodservice operations.

  • Electrical requirements: Standard 120V/60Hz, single-phase, approximately rated for typical refrigeration load
  • Cooling method: Self-contained refrigeration system, air-cooled condenser
  • Refrigeration type: Food-safe, commercial-grade refrigeration with consistent temperature performance
  • Construction & finish: Embossed coated steel interior & exterior for durability and sanitation
  • Dimensions & weight: 12' x 30' x 7'-4", 3384 lbs total weight
  • Temperature range: Maintains safe storage temperatures suitable for refrigerated food products
  • Food safety: NSF-verified vinyl sealers support sanitation efforts and ease of maintenance
  • Proper installation clearance: Ensure sufficient airflow and ventilation for optimal cooling efficiency
  • Electrical connection: Compatible with standard 120V power supply, dedicated circuit recommended
  • Floor clearance: Zero, as it is floorless for cleaning and sanitation
  • Drainage setup: Drain lines should be installed according to manufacturer guidelines
  • Maintenance access: Self-closing doors and durable surface finishes facilitate routine cleaning

What is a commercial walk-in refrigeration unit?

A commercial walk-in refrigeration unit is a large-scale storage solution designed to hold perishable food products at controlled temperatures within a professional foodservice environment. The Master-Bilt 12X30X7-4 COMBO functions as a two-compartment walk-in with floorless design, NSF vinyl sealers, and durable embossed steel exterior and interior surfaces. It is installed in indoor settings like restaurants, cafeterias, or institutional kitchens, providing reliable storage capacity for moderate throughput, making it suitable for operations requiring organized, accessible refrigeration in a compact footprint.

Top commercial walk-in refrigeration units for medium-volume foodservice

Built with durable embossed coated steel and integrated with NSF vinyl sealers, the Master-Bilt 12X30X7-4 COMBO is ideal for kitchens needing reliable, medium-capacity refrigerated storage and workflow efficiency in commercial foodservice settings.

  • Operation Type — suitable for restaurant kitchens with moderate throughput
  • Kitchen Type — fits compact commercial spaces and prep areas
  • Foodservice Category — designed for institutional and cafeteria environments
  • Workload Qualifier — supports moderate storage and access needs
  • Use Case — ideal for food storage, prep, and assembly areas requiring quick access

Why Choose Master-Bilt 12X30X7-4 COMBO?

Master-Bilt’s 12X30X7-4 COMBO model offers a seasoned combination of durable construction, precise temperature control, and user-friendly features that set it apart from typical walk-in units. Its floorless, NSF-approved design simplifies cleaning, enhances sanitation, and ensures long-term reliability without compromise on storage capacity or security, significantly improving operational efficiency in busy commercial kitchens.

  • Self-contained, ready-to-install design minimizes setup time
  • Floorless construction enhances sanitation and maintenance ease
  • Premium embossed coated steel withstands high traffic and impacts
  • Dual compartments optimize storage organization and workflow
  • Locking deadbolt handles ensure security during off-hours

Certifications

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

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Master-Bilt Products

Master-Bilt 12X30X7-4 COMBO 12 Inch Width Stainless Steel Indoor Walk-In with NSF Vinyl Sealers

$777.10

Master-Bilt Products, 12X30X7-4 COMBO, Quick Ship Indoor Two Compartment Walk-In, 12' x 30' x 7'-4" H, 12' x 16' & 12' x 14' compartments, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing doors with locking deadbolt handle