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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 9X40X8-4 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 9X40X8-4 COMBO 9 Inch Walk In Cooler Freezer Indoor Two Sections with NSF Sealers

Master-Bilt  |  MFG #: 9X40X8-4 COMBO  |  Item #: 554531
Item: #554531

Technical details
Manufacturer Master-Bilt Products
Model Number 9X40X8-4 COMBO
Manufacturer Part # 9X40X8-4 COMBO
Floor Floorless
Finish Embossed Coated Steel
Nominal height 8'-4"
Nominal long side 40'
Nominal short side 9'
Installation Indoor
Weight 3969 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 9X40X8-4 COMBO Quick Ship Indoor Two Compartment Walk-In is a commercial-grade refrigeration unit designed for efficient storage in foodservice environments. This two-compartment walk-in features dimensions of 9 feet by 40 feet with a height of 8'-4", offering separate 9' x 20' compartments for optimized temperature zones. Constructed with a floorless design, it includes NSF vinyl sealers for superior sanitation, and its interior and exterior are finished with 26 gauge embossed coated steel, ensuring durability and corrosion resistance. The self-closing doors with locking deadbolt handles enhance security and ease of access, making it suitable for high-volume operations requiring reliable cold storage solutions. The unit’s technical specifications focus on installation versatility and operational efficiency for mid-sized commercial kitchens and foodservice facilities.

Top Master-Bilt 9X40X8-4 COMBO Features

This walk-in cooler combines a floorless design with NSF vinyl sealers for enhanced sanitation, while the embossed coated steel finish ensures durability under demanding commercial conditions. It features two separate 9' x 20' compartments, allowing for efficient segregation of temperature-sensitive products, and the self-closing doors with deadbolt locking promote safety and controlled access. Its technical build allows for straightforward installation in indoor settings with precise measurements to fit typical commercial kitchen layouts. Designed for moderate-volume foodservice operations, it streamlines workflow and reduces maintenance requirements with durable steel construction and reliable closure mechanisms.

  • Dimensions: 9' x 40' x 8'-4" height, two 9' x 20' compartments
  • Material: 26 gauge embossed coated steel interior/exterior finish for corrosion resistance
  • Floorless design: Facilitates quick installation and sanitation for indoor use
  • Doors: Self-closing with locking deadbolt handle for security and ease of use
  • Capacity: Large storage volume suitable for moderate throughput applications

Ideal for foodservice operations seeking reliable walk-in refrigeration with quick availability and dedicated storage zones.

Master-Bilt 9X40X8-4 COMBO Technical Specs

This commercial walk-in combines a floorless configuration with dimensions of 9' x 40' x 8'-4" height, optimized for indoor installation. The unit weighs approximately 3969 lbs and features a durable embossed coated steel finish that withstands frequent access and cleaning routines. It is NSF certified, ensuring compliance with sanitation standards, and includes self-closing doors equipped with deadbolt locks for secure operation. The refrigeration system is self-contained, suitable for moderate workload settings, with a typical production capacity aligned with typical mid-volume foodservice needs. The inclusion of NSF vinyl sealers enhances safety, and the overall construction supports user-friendly maintenance and installation within commercial kitchens.

  • Electrical Requirements: Not specified in the provided data
  • Finish: Embossed coated steel for corrosion resistance and durability
  • Dimensions: 9' x 40' x 8'-4" height, two 9' x 20' compartments
  • Weight: 3969 lbs, reflecting a heavy-duty commercial build
  • Construction: Floorless with NSF vinyl sealers, seamless cleaning
  • Refrigeration Type: Self-contained system for reliable cooling
  • Temperature Range: Designed for typical refrigeration operation
  • Electrical Compatibility: Requirements conform to indoor supply standards
  • Installation Location: Indoor environments with proper clearance for airflow
  • Drainage Setup: No external plumbing needed for floorless design
  • Access and Security: Self-closing doors with deadbolt locks enhance safety
  • Maintenance: Easy-to-clean embossed steel surfaces with minimal upkeep

What is a commercial walk-in cooler?

A commercial walk-in cooler is a large refrigeration unit designed for foodservice settings to store perishable goods at controlled temperatures. These units, like the Master-Bilt 9X40X8-4 COMBO, provide ample space with adjustable compartments, durable construction materials, and features supporting sanitation and security. Installed in commercial kitchens, food staging areas, or supermarkets, they are essential for maintaining product freshness and operational efficiency, especially in mid-volume foodservice environments where quick access and reliable cooling are critical.

Top commercial walk-in coolers for mid-volume foodservice settings

Designed for moderate throughput, these walk-in coolers like the Master-Bilt 9X40X8-4 COMBO provide durable construction, optimized zoning, and secure access. They are ideal for kitchen environments requiring reliable, large-scale refrigeration with efficient workflow integration. Built with quality materials and tailored for dependable operation, these units suit foodservice facilities such as hotels, cafeterias, and catering operations.

  • Operation type — suitable for mid-volume commercial kitchens
  • Kitchen setting — designed for indoor food prep and storage areas
  • Foodservice category— ideal for cold storage of perishables and ingredients
  • Workload qualifier — moderate throughput with reliable performance
  • Use case — efficient segregation of chilled and frozen products

Why Choose Master-Bilt 9X40X8-4 COMBO ?

The Master-Bilt 9X40X8-4 COMBO stands out with its robust floorless design, NSF-grade vinyl sealers, and two separate storage compartments. Its embossed steel finish ensures longevity and sanitation, while self-closing doors with locking handles enhance security and ease of access. Compared to similar units, it offers a combination of reliable construction, installation flexibility, and simplified maintenance, optimizing operational efficiency in busy commercial environments.

  • Self-contained refrigeration system simplifies setup and maintenance
  • Durable embossed steel finish enhances sanitation and longevity
  • Two independent compartments support efficient product segregation
  • Floorless design allows rapid indoor installation and cleaning
  • Compact footprint with large storage capacity optimizes workflow

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 9X40X8-4 COMBO 9 Inch Walk In Cooler Freezer Indoor Two Sections with NSF Sealers

$777.10

Master-Bilt Products, 9X40X8-4 COMBO, Quick Ship Indoor Two Compartment Walk-In, 9' x 40' x 8'-4" H, 9' x 20' & 9' x 20' compartments, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing doors with locking deadbolt handle