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Why you’ll love it

RestaurantSupply.com is your trusted source for Nor-Lake self-contained modular walk in coolers.

  • Authorized Nor-Lake dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Nor-Lake KLB7748-C self-contained modular walk in coolers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Nor-Lake KLB7748-C 4 Foot Indoor Cooler with Floor Coated Steel

Nor-Lake  |  MFG #: KLB7748-C  |  Item #: 58391
Item: #58391

Technical details
Manufacturer Norlake
Model Number KLB7748-C
Manufacturer Part # KLB7748-C
Installation Indoor
Nominal long side 8'
Floor With Floor
Nominal short side 4'
Nominal height 7'-7"
Finish Coated Steel
Height 91"
Width 48"
Depth 96"
Weight 940 lbs

About this item

Product Details

The Nor-Lake KLB7748-C Kold Locker™ Indoor +35°F Cooler is a commercial walk-in refrigerator designed for indoor foodservice applications requiring reliable cold storage at a temperature of 35°F. This modular, self-contained unit measures 4 feet by 8 feet with a height of 7 feet 7 inches, featuring a durable 26-gauge embossed coated steel interior and exterior finish. Its self-closing door, locking deadbolt handle, and integrated refrigeration system ensure security and ease of access in food preparation environments. Specifically engineered for commercial kitchens needing consistent refrigeration, the Kold Locker™ offers durable construction and efficient cooling operation suitable for various hospitality and institutional foodservice settings.

Top Nor-Lake KLB7748-C Features

The Nor-Lake KLB7748-C walk-in cooler combines robust construction with precise temperature control, making it ideal for medium-volume foodservice establishments. Its self-contained refrigeration system with R290 Capsule Pak technology ensures energy-efficient cooling, while the embossed steel interior resists corrosion. Easy-to-maintain hardware, including a self-closing door with deadbolt lock, supports secure food storage. Designed for straightforward installation and consistent workflow integration, this model supports reliable temperature stability for perishable food storage in commercial kitchens.

  • Capacity: 4' x 8' x 7'-7" high insulated volume
  • Construction Material: 26 gauge embossed coated steel finish for durability
  • Ease of Maintenance: Self-closing door and corrosion-resistant surfaces simplify cleaning
  • Use Case: Suitable for medium-volume walk-in cold storage needs
  • Operational Integration: Fits into indoor food prep and storage workflows efficiently

Ideal for commercial kitchens requiring consistent cold storage with minimal maintenance.

Nor-Lake KLB7748-C Technical Specs

The Nor-Lake KLB7748-C operates on a 115V/60Hz/1-ph electrical supply, with a high-performance R290 hydrocarbon refrigeration system that ensures energy-efficient cooling. Its self-contained design enables straightforward installation in indoor environments, with a total weight of approximately 940 lbs. The storage cavity measures 48 inches wide, 96 inches deep, and 91 inches tall, providing ample capacity for perishable goods. Constructed with coated steel, the unit withstands foodservice sanitation requirements and features a durable finish suitable for frequent cleaning. Temperature stability is maintained at +35°F, optimized for refrigeration of perishable items. Designed with a lockable self-closing door, it promotes security and access control in busy commercial kitchens.

  • Electrical Requirements: 115V, 60Hz, single-phase, 15A
  • Cooling Method: Air-cooled self-contained refrigeration system
  • Refrigeration Type: Hydrocarbon R290 Capsule Pak
  • Product Capacity: Approximate internal volume supporting large food storage
  • Construction & Finish: Coated steel exterior and interior for durability and sanitation
  • Dimensions (W x D x H): 48" x 96" x 91"
  • Temperature Range: +35°F, operating within safe storage limits
  • Electrical connection: Requires standard 115V outlet with dedicated circuit
  • Clearance: Adequate airflow clearance for optimal cooling performance
  • Drainage: Includes drainage plumbing for condensate management
  • Installation: Indoor space with appropriate ventilation and level flooring
  • Cleaning: Surfaces accessible for routine sanitation, minimal disassembly needed

What is a commercial walk-in cooler

A commercial walk-in cooler is a large-scale refrigeration unit designed for indoor foodservice environments, enabling the storage of perishable items at controlled temperatures. It is typically installed in restaurants, cafeterias, or institutional kitchens where bulk storage is necessary. The Nor-Lake KLB7748-C model is a self-contained, modular cooler with a 4' x 8' footprint and a height of 7'-7", suitable for mid-volume operations. It features corrosion-resistant embossed steel construction and an efficient hydrocarbon refrigeration system, making it ideal for maintaining consistent +35°F temperatures in busy commercial settings requiring reliable cold storage solutions.

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

Top commercial walk-in coolers like the Nor-Lake KLB7748-C deliver robust build quality and precise temperature control, supporting steady operations in institutional, restaurant, and cafeteria environments. Designed for moderate throughput scenarios, these units provide reliable storage with energy-efficient refrigeration. Norlake's model is optimum for indoor cold storage, ensuring food safety and workflow efficiency in medium-volume kitchens.

  • Operation type — optimized for restaurants and cafeterias
  • Kitchen setting — suitable for compact commercial spaces
  • Foodservice category — ideal for perishables storage
  • Workload qualifier — supports moderate throughput
  • Use case — bulk food storage and preparation support

Why Choose Nor-Lake KLB7748-C

Why Choose Nor-Lake KLB7748-C over comparable walk-in coolers? Its rugged coated steel construction ensures durability and sanitation, while the self-contained refrigeration system offers energy efficiency and simplified installation. The unit’s precise temperature control at +35°F and lockable self-closing door elevate security and food safety, supporting streamlined operations and maintenance—setting it apart in commercial kitchen environments with demanding cold storage requirements.

  • Self-contained refrigerant system for easy installation
  • Built with corrosion-resistant embossed steel surfaces
  • Compact footprint suitable for indoor use
  • Enhanced security with locking deadbolt handle
  • Consistent +35°F temperature control for perishables

Customer reviews

Nor-Lake KLB7748-C Kold Locker™ Indoor +35°F Cooler 4' X 8' X 7'-7" H
Norlake

Nor-Lake KLB7748-C 4 Foot Indoor Cooler with Floor Coated Steel

$11,816.10 $24,876.00

Norlake, KLB7748-C, Kold Locker™, Indoor +35°F Cooler, 4' x 8' x 7'-7" H, with floor, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle, CPB050PC-S-0, R290 Capsule Pak Refrigeration, 115v/60/1-ph