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Why you’ll love it

RestaurantSupply.com is your trusted source for Master-Bilt modular walk‑in refrigeration boxes (box‑only).

  • Authorized Master-Bilt dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master-Bilt 7X9X7-4 modular walk‑in refrigeration boxes (box‑only)
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt 7X9X7-4 7 Foot Indoor Walk-In Floorless with NSF Vinyl Sealers

Master-Bilt  |  MFG #: 7X9X7-4  |  Item #: 553392
Item: #553392

Technical details
Manufacturer Master-Bilt Products
Model Number 7X9X7-4
Manufacturer Part # 7X9X7-4
Floor Floorless
Nominal height 7'-4"
Installation Indoor
Nominal long side 9'
Nominal short side 7'
Weight 962 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 7X9X7-4 Quick Ship Indoor Walk-In is a commercial-grade modular walk-in refrigeration unit designed for indoor installation in foodservice facilities. This floorless model measures 7 feet in height with a 7-foot width and 9-foot depth, constructed with a durable 26-gauge embossed coated steel interior and exterior finish. Equipped with NSF vinyl sealers, it ensures food safety and sanitary integrity. The self-closing door features a locking deadbolt handle for security and airtight closure, making it suitable for medium-volume food storage and workflow integration in restaurants, cafeterias, or cold storage warehouses requiring reliable temperature control and ease of access.

Top Master-Bilt 7X9X7-4 Features

The Master-Bilt 7X9X7-4 walk-in refrigeration provides a robust, floorless design for quick deployment in commercial kitchens, with 26 gauge coated steel surfaces simplifying cleaning and maintenance. Its NSF vinyl sealers maintain optimal food safety standards, while the self-closing door ensures operational efficiency in busy environments. Designed for indoor use, it supports medium workload throughput and offers secure locking, well-suited for catering, prep areas, or cold storage applications. The unit's compact footprint allows for seamless integration into existing kitchen layouts without sacrificing storage capacity or durability.

  • Capacity and Dimensions: 7' x 9' x 7'-4" height, ideal for medium storage needs
  • Material Grade: 26 gauge embossed coated steel interior & exterior
  • Ease of Maintenance: Smooth steel surfaces facilitate cleaning; NSF vinyl sealers ensure hygiene
  • Durability Traits: Heavy-gauge steel with corrosion-resistant finish for long-term use
  • Workflow Integration: Self-closing door and locking handle optimize access security and efficiency

Best suited for cold storage in commercial kitchens or foodservice environments with moderate throughput needs.

Master-Bilt 7X9X7-4 Technical Specs

The Master-Bilt 7X9X7-4 walk-in features a floorless, weather-resistant construction designed for indoor installation, with a total weight of 962 lbs and precise dimensions of 9 feet long by 7 feet wide and a height of 7'-4". The unit operates with an NSF-approved design, utilizing NSF vinyl sealers for food safety. It supports a standard refrigeration setup with energy-efficient components, ensuring operational reliability in food storage settings. The steel interior and exterior surfaces are finished for sanitary cleaning and corrosion resistance, suitable for environments requiring rigorous hygiene standards. The unit’s dimensions optimize storage capacity without occupying excessive space, supporting moderate workflow demands with a durable self-closing door featuring a deadbolt lock for security. The unit is designed for indoor use, with all structural elements tested for temperature resistance and food safety, making it suitable for professional kitchen applications.

  • Electrical Requirements: Not specified; typical models support standard commercial power
  • Construction & Finish: 26 gauge embossed coated steel interior/exterior
  • Dimensions: 9' x 7' x 7'-4" (long side x short side x height)
  • Weight: 962 lbs (product weight)
  • Food Safety & Sanitation: NSF vinyl sealers and steel surfaces ensure hygiene
  • Temperature Range: Designed for cold storage; specific operating range not detailed
  • Installation & Maintenance: Indoor setup with ventilation clearance, easy cleaning routines
  • Security Features: Locking deadbolt handle for secure access

What is a commercial walk-in refrigeration unit

A commercial walk-in refrigeration unit is a large-scale refrigerated storage solution designed for professional kitchens, foodservice facilities, and cold storage environments. These units, including models like the Master-Bilt 7X9X7-4, are built with durable materials such as embossed coated steel, utilizing NSF-approved vinyl sealers to maintain food safety and hygiene. Installed primarily indoors, they feature self-closing doors and secure locks to facilitate efficient workflow and secure storage of perishable goods. Typically supporting medium-volume operations, these walk-ins provide precise temperature management, seamless integration into existing kitchen layouts, and straightforward maintenance, making them essential for consistent food quality and safety in commercial establishments.

Top Commercial Walk-In Units for Foodservice Operations

Reliable commercial walk-in units constructed by Master-Bilt 7X9X7-4 support medium-sized foodservice environments with secure, durable refrigeration space and efficient operation. Designed for indoor environments, they offer a compact footprint suitable for kitchens, cafeterias, or prep areas requiring dependable cold storage solutions that meet safety standards and logistics needs.

  • Operation Type — Suitable for moderate throughput food storage
  • Kitchen Type — Ideal for compact commercial kitchens
  • Foodservice Category — Perfect for cafeterias and catering services
  • Workload Qualifier — Support for medium workload capacity
  • Use Case — Designed for secure, sanitary cold storage in food prep areas

Why Choose Master-Bilt 7X9X7-4?

Compared to other walk-in options, the Master-Bilt 7X9X7-4 distinguishes itself with a robust floorless design that facilitates faster installation and easier cleaning, combined with NSF vinyl sealers for enhanced food safety. Its 26-gauge coated steel construction guarantees durability against rigorous use, while the self-closing door and locking handle improve operational security. Engineered for indoor use, it offers a precise fit in various kitchen layouts, ensuring reliable performance and sanitation for commercial foodservice applications.

  • Compact footprint supports space-limited kitchen configurations
  • Floorless design allows quick installation without extensive foundation prep
  • Durable steel surfaces simplify maintenance and sanitation routines
  • Secure locking deadbolt enhances access control and safety
  • Designed specifically for indoor foodservice environments

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

Customer reviews

Master-Bilt 7X9X7-4 Quick Ship Indoor Walk-In 7' X 9' X 7'-4" H Floorless With NSF Vinyl Sealers
Master-Bilt Products

Master-Bilt 7X9X7-4 7 Foot Indoor Walk-In Floorless with NSF Vinyl Sealers

$19,860.47

Master-Bilt Products, 7X9X7-4, Quick Ship Indoor Walk-In, 7' x 9' x 7'-4" H, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle