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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 9X20X7-4 modular walk‑in refrigeration boxes (box‑only)
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt 9X20X7-4 9 Foot Walk-In Floorless Modular With NSF Vinyl Sealers

Master-Bilt  |  MFG #: 9X20X7-4  |  Item #: 554849
Item: #554849

Technical details
Manufacturer Master-Bilt Products
Model Number 9X20X7-4
Manufacturer Part # 9X20X7-4
Installation Indoor
Nominal height 7'-4"
Floor Floorless
Nominal long side 20'
Nominal short side 9'
Weight 1918 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 9X20X7-4 Quick Ship Indoor Walk-In is a commercial-grade modular walk-in refrigeration unit designed for installation within indoor environments. Measuring 9 feet by 20 feet with a height of 7'-4", this floorless walk-in features NSF vinyl sealers for enhanced sanitary performance. It is constructed with a 26 gauge embossed coated steel interior and exterior finish, ensuring durability and ease of cleaning. Equipped with a self-closing door and a locking deadbolt handle, this model provides reliable security and energy efficiency for foodservice operations, commercial kitchens, and hospitality facilities requiring quick deployment and dependable walk-in refrigeration capacity.

Top Master-Bilt 9X20X7-4 Features

This commercial walk-in includes a floorless design with NSF vinyl sealers, making it optimally suited for cleanroom and food storage environments. The 26 gauge coated steel panels enhance longevity against impacts and corrosion, while the self-closing door ensures tight seals to maintain temperature integrity. Its lockable deadbolt provides security against unauthorized access, and the ease of installation supports quick setup in busy foodservice settings. Designed for moderate workloads, it facilitates streamlined workflow and hygienic storage of perishable products.

  • Floorless design with NSF vinyl sealers for sanitation
  • Durable 26 gauge embossed coated steel panels
  • Self-closing door with lockable deadbolt handle
  • Optimal for moderate-volume food storage operations
  • Quick-ship indoor installation for rapid deployment

Ideal for commercial kitchens, food processing, and storage facilities requiring reliable walk-in space.

Master-Bilt 9X20X7-4 Technical Specs

The Master-Bilt 9X20X7-4 walk-in features a model number 9X20X7-4 with a weight of approximately 1918 lbs, ensuring stability and durability for commercial use. This unit operates as a floorless configuration with NSF vinyl sealers, suitable for indoor installation environments. Its construction involves 26 gauge embossed coated steel panels, providing resistance to impact and corrosion. The unit’s dimensions are 20 feet long, 9 feet wide, and 7'-4" in height. It is designed for moderate workloads typical in fast-paced foodservice settings, enabling efficient storage management. The cooling method is air-cooled, supporting food safety and temperature control without complex plumbing requirements. The electrical specifications are standard for typical commercial refrigeration, with specifics requiring dedicated electrical connection per installation standards. Its operating temperature range is suited for perishable storage, with a focus on maintaining product freshness with minimal maintenance.

  • Dimensions: 20' x 9' x 7'-4" H
  • Weight: 1918 lbs
  • Construction: 26 gauge embossed coated steel panels
  • Operational Environment: Indoor installation with floorless setup
  • Cooling Method: Air-cooled refrigeration system
  • Temperature Range: Designed for perishable food storage in typical commercial temps
  • Electrical Requirements: Specific voltage and amperage per standard refrigeration specs

Electrical compatibility: Typically requires dedicated power supply based on model specs

Cooling: Air-cooled refrigeration supporting consistent internal temperatures

Refrigeration Type: Self-contained setup for simplified installation

Food Safety: NSF standard compliance with hygienic coatings and vinyl sealers

Maintenance: Impact-resistant panels and accessible door for routine cleaning

What is a commercial walk-in refrigeration unit?

A commercial walk-in refrigeration unit is a large insulated space designed for food storage in foodservice operations, retail, or industrial environments. The Master-Bilt 9X20X7-4 is a modular, floorless walk-in featuring NSF vinyl sealers, constructed from durable embossed coated steel, with dimensions of 9' x 20', and a height of 7'-4". It is installed indoors to provide reliable temperature control for perishable goods, supporting moderate storage needs across restaurants, catering services, and food processing facilities. This unit offers quick deployment and secure access, making it suitable for high-demand commercial settings requiring efficient, hygienic storage solutions.

Top Commercial Walk-In Refrigeration for Foodservice Operations

Designed for moderate capacity storage, the Master-Bilt 9X20X7-4 is a robust, floorless walk-in optimized for commercial kitchens and hospitality environments. Master-Bilt 9X20X7-4 provides reliable sanitation, durable construction, and security features suited for food storage and prep areas with medium throughput needs.

  • Operation Type — optimized for prepared food storage in busy kitchens
  • Kitchen Type — ideal for compact commercial foodservice spaces
  • Foodservice Category — suitable for restaurant, catering, and retail use
  • Workload Qualifier — supports moderate throughput requirements
  • Use Case — effective for storing perishables in high-demand environments

Why Choose Master-Bilt 9X20X7-4 ?

Compared to alternative walk-in options, the Master-Bilt 9X20X7-4 stands out with its robust construction, impact-resistant steel panels, and quick indoor installation setup. Its floorless design with NSF vinyl sealers enhances hygiene and sanitation, critical for commercial food storage. The unit’s durable materials and security features provide long-term reliability, while its compact footprint supports efficient space utilization. These qualities collectively improve operational efficiency and ensure consistent temperature control essential in demanding foodservice environments.

  • Self-contained design simplifies installation and reduces setup time
  • Impact-resistant 26 gauge steel panels for longevity
  • Floorless with NSF vinyl sealers for sanitation
  • Compact size optimizes tight kitchen layouts
  • Security features support safe food storage

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 9X20X7-4 Quick Ship Indoor Walk-In 9' X 20' X 7'-4" H Floorless With NSF Vinyl Sealers
Master-Bilt Products

Master-Bilt 9X20X7-4 9 Foot Walk-In Floorless Modular With NSF Vinyl Sealers

$32,309.27 $32,779.00

Master-Bilt Products, 9X20X7-4, Quick Ship Indoor Walk-In, 9' x 20' x 7'-4" H, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle