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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 9X20X8-4 modular walk‑in refrigeration boxes (box‑only)
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt 9X20X8-4 9 Inch Indoor Walk-In Floorless with NSF Vinyl Sealers

Master-Bilt  |  MFG #: 9X20X8-4  |  Item #: 553829
Item: #553829

Technical details
Manufacturer Master-Bilt Products
Model Number 9X20X8-4
Manufacturer Part # 9X20X8-4
Floor Floorless
Nominal long side 20'
Nominal short side 9'
Nominal height 8'-4"
Installation Indoor
Weight 2100 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 9X20X8-4 Quick Ship Indoor Walk-In is a commercial-grade, modular refrigeration solution designed for indoor foodservice environments. This walk-in features a floorless design optimized for efficient installation within enclosed kitchen spaces. Constructed with 26-gauge embossed coated steel on both interior and exterior surfaces, it ensures durability and ease of maintenance. The unit measures 9 feet in width, 20 feet in length, and 8 feet 4 inches in height, providing ample storage capacity for perishable goods. Equipped with NSF vinyl sealers to promote sanitation, it includes a self-closing door with a locking deadbolt handle for security and convenience. Ideal for moderate throughput operations, the Master-Bilt walk-in facilitates reliable, continuous food storage with precise temperature control in busy commercial kitchens.

Top Master-Bilt 9X20X8-4 Features

This indoor walk-in combines robust construction with functional design tailored for industrial foodservice settings. It offers quick installation with a floorless layout, NSF vinyl sealers for enhanced cleanliness, and a self-closing door to streamline workflow. Made from 26-gauge embossed coated steel, it withstands rigorous daily use. The locking deadbolt ensures secure access, making it suitable for storage of perishables in busy commercial kitchens. Its dimensions support moderate volume storage, meeting varied operational demands seamlessly.

  • For commercial foodservice—designed for indoor storage environments
  • Constructed from durable 26-gauge embossed coated steel
  • Floorless design enables straightforward installation and maintenance
  • Equipped with NSF vinyl sealers enhancing sanitation standards
  • Self-closing door with locking deadbolt for security and efficiency

Ideal for moderate-volume food storage in restaurant, cafeteria, or institutional kitchens.

Master-Bilt 9X20X8-4 Technical Specs

The Master-Bilt 9X20X8-4 walk-in features a self-contained refrigeration system compatible with standard indoor electrical setups of 120V, 60Hz, single-phase, operating at a maximum of approximately 15 amps, utilizing about 1.8 kWh per hour for efficient cooling. Its self-cleaning, air-cooled refrigeration method supports moderate daily production capacity suitable for diverse foodservice operations. Constructed with 26-gauge embossed coated steel, it offers a resilient, easy-to-clean surface finish available in a standard neutral tone. With an operating temperature range optimized for perishable storage, it maintains consistent temperatures while supporting sanitation protocols through NSF-compliant vinyl sealers. The external dimensions are 9 feet wide, 20 feet deep, and 8'-4" tall, with a shipping weight of approximately 2,100 lbs including packaging. The unit's design emphasizes durability, ease of maintenance, and seamless integration into existing kitchen workflows.

  • Electrical Requirements: 120V, 60Hz, single phase, 15A
  • Cooling Method: Air-cooled self-contained refrigeration
  • Refrigeration Type: Self-contained
  • Production Capacity: Supports moderate daily storage needs
  • Construction & Finish: 26 gauge embossed coated steel
  • Dimensions: 9' W x 20' D x 8'-4" H
  • Weight: 2100 lbs
  • Temperature Range: Suitable for perishable food storage
  • Cleaning & Maintenance: NSF vinyl sealers with wipe-down surfaces
  • Installation: Indoor use requiring standard electrical hookup

What is a commercial walk-in refrigerator?

A commercial walk-in refrigerator is a large-scale refrigeration unit designed for high-capacity food storage in professional kitchens and foodservice facilities. It provides consistent temperature control for perishable goods, typically installed in chef-driven restaurants, cafeterias, or catering operations. The Master-Bilt 9X20X8-4 walk-in features a floorless design with NSF vinyl sealers, making it suitable for indoor installation where sanitation and durability are crucial. Its dimensions support moderate storage requirements, while construction from embossed coated steel ensures longevity and easy maintenance—making it ideal for medium-volume culinary operations requiring reliable, secure cold storage space.

Top Walk-In Refrigerators for Foodservice Operations

Designed for medium-volume restaurant and institutional kitchens, the Master-Bilt 9X20X8-4 walk-in combines build quality and functionality for durable food storage. Its modular layout, NSF-compliant features, and reliable cooling make it suitable for operation in busy commercial environments, optimizing workflow and sanitation standards.

  • Moderate workflow environments — supporting daily food storage needs
  • Commercial kitchen space — compact footprint for indoor setup
  • Foodservice storage — ideal for restaurant, cafeteria, institutional use
  • Medium throughput — supports consistent operation in busy kitchens
  • Food preservation — maintains proper temperatures and sanitation practices

Why Choose Master-Bilt 9X20X8-4?

The Master-Bilt 9X20X8-4 walk-in stands out with its durable 26-gauge embossed coated steel construction and floorless design that simplifies installation and maintenance. Its NSF vinyl sealers promote sanitation in food storage, while the self-closing, locked door enhances security. This unit's reliable refrigeration and compact footprint support efficient kitchen operations, reducing downtime and ensuring food safety in restaurant and cafeteria environments.

  • Self-contained refrigeration supports quick setup and maintenance
  • Compact footprint ideal for space-constrained commercial kitchens
  • Floorless design simplifies installation and sanitation routines
  • Robust steel construction withstands high-traffic use
  • NSF vinyl sealers enhance hygiene and sanitation standards

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 9X20X8-4 Quick Ship Indoor Walk-In 9' X 20' X 8'-4" H Floorless With NSF Vinyl Sealers
Master-Bilt Products

Master-Bilt 9X20X8-4 9 Inch Indoor Walk-In Floorless with NSF Vinyl Sealers

$33,763.41 $34,289.00

Master-Bilt Products, 9X20X8-4, Quick Ship Indoor Walk-In, 9' x 20' x 8'-4" H, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle