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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 9X28X7-4 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 9X28X7-4 COMBO 28 Length Floorless Indoor Walk In Box Only Embossed Coated Steel

Master-Bilt  |  MFG #: 9X28X7-4 COMBO  |  Item #: 553634
Item: #553634

Technical details
Manufacturer Master-Bilt Products
Model Number 9X28X7-4 COMBO
Manufacturer Part # 9X28X7-4 COMBO
Finish Embossed Coated Steel
Nominal height 7'-4"
Floor Floorless
Nominal long side 28'
Installation Indoor
Nominal short side 9'
Weight 2750 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 9X28X7-4 COMBO Quick Ship Indoor Two Compartment Walk-In is a commercial-grade refrigeration unit designed for efficient internal storage in foodservice environments. This walk-in combo features two compartments measuring 9' x 14' each, with a total footprint of 9' x 28' x 7'-4" height. Constructed with floorless design and NSF vinyl sealers, it provides a durable solution for growing food operations. The interior and exterior are finished with 26 gauge embossed coated steel, ensuring resilience against daily wear and tear. Equipped with self-closing doors secured by locking deadbolt handles, this unit facilitates operational security and quick access for staff. Its technical specifications include a floorless setup and a total weight of 2,750 lbs, suitable for indoor installation in restaurant kitchens, institutional facilities, or commercial food processing areas requiring reliable temperature control and efficient workflow integration.

Top Master-Bilt 9X28X7-4 COMBO Features

The Master-Bilt 9X28X7-4 COMBO enables seamless storage with its floorless, two-compartment design, optimized for medium-volume foodservice settings. Its embossed coated steel interior ensures durability and ease of cleaning, while its NSF vinyl sealers promote sanitation standards. Designed for indoor use, it integrates smoothly into commercial kitchen layouts, supporting rapid access, temperature stability, and lockable doors for secure food storage. The unit’s dimensions accommodate versatile placement within operational workflows, perfect for restaurants and institutional applications requiring efficient, organized cold storage.

  • Two insulated compartments: 9' x 14' each for diverse storage needs
  • Floorless design: facilitates installation over existing flooring, reducing setup time
  • 26 gauge embossed steel finish: withstands demanding commercial environments
  • Self-closing doors with locking deadbolt handles: enhance security during operation
  • Indoor installation: suited for commercial kitchens and food prep areas

Ideal for mid-sized restaurant or cafeteria cold storage applications requiring versatile, durable walk-in solutions.

Master-Bilt 9X28X7-4 COMBO Technical Specs

This Model Number 9X28X7-4 COMBO is a floorless, indoor walk-in refrigerator and freezer combo with a total weight of 2,750 lbs. Constructed from embossed coated steel with a finish designed for robust performance, it features two 9' x 14' compartments separated to suit different storage needs. The unit operates on standard electrical requirements, suitable for indoor installation, with a single-phase setup. It includes NSF vinyl sealers that promote sanitation, ensuring compliance with industry food safety standards. The dimensions are 28 feet in length and 9 feet in width, with an interior height of 7'-4", providing ample storage capacity for food products. The ease of maintenance is supported by its floorless design and durable finish, ensuring longevity and sanitary cleanup in high-use environments.

  • Electrical requirements: Standard indoor power supply, compatible with 120V/60Hz, single-phase
  • Construction & finish: 26 gauge embossed coated steel, NSF vinyl sealers
  • Dimensions: 28' length x 9' width x 7'-4" height
  • Weight: 2750 lbs for the assembled unit
  • Cooling type: Air-cooled system suitable for indoor environments
  • Food safety features: NSF vinyl sealers and steel finish for sanitation
  • Installation location: Indoor, with proper clearance for airflow and maintenance access
  • Power connection: Standard electrical outlets, no special hookups needed
  • Drainage consideration: Floorless design simplifies drainage and cleaning
  • Maintenance routine: Easy access for cleanup and seal replacement
  • Workflow integration: Fits seamlessly within restaurant kitchens or institutional food storage areas

What is a commercial walk-in combination cooler freezer?

A commercial walk-in combination cooler freezer is a large, integrated refrigeration unit used in foodservice and industrial kitchens for storing perishable goods at precise temperatures. The Master-Bilt 9X28X7-4 COMBO is a box-only model featuring two separate compartments, designed for indoor installation with a durable embossed steel finish and NSF-compliant vinyl sealers. It is ideal for operations needing versatile, high-capacity cold storage, such as mid-volume restaurants or institutional cafeterias, supporting efficient workflow and food safety standards. The model offers reliable refrigeration, robust construction, and secure access—attributes that optimize storage management and operational efficiency in demanding foodservice environments.

Top commercial walk-in combo coolers for medium-volume foodservice settings

The commercial walk-in combo cooler by Master-Bilt, Model 9X28X7-4 COMBO, features dual compartments designed for reliable, medium-volume storage in busy kitchens. Built with quality embossed coated steel and a floorless design, it supports secure, sanitized food storage. Its insulating features and NSF vinyl sealers make it suitable for restaurant and institutional use, ensuring consistent temperature control and durable performance during active operations.

  • Medium-capacity storage—optimized for restaurant, cafeteria, and institutional needs
  • Self-contained, durable steel construction—built for rigorous daily use
  • Floorless installation—facilitates quick setup and streamlined cleaning
  • Secure self-closing doors—enhance sanitation and staff safety
  • Indoor design—fits seamlessly within diverse commercial kitchen layouts

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 9X28X7-4 COMBO 28 Length Floorless Indoor Walk In Box Only Embossed Coated Steel

$777.10

Master-Bilt Products, 9X28X7-4 COMBO, Quick Ship Indoor Two Compartment Walk-In, 9' x 28' x 7'-4" H, 9' x 14' & 9' x 14' compartments, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing doors with locking deadbolt handle