UL Certified certified

UL Certified

DOE 2017 Compliant certified

DOE 2017 Compliant

NSF Approved certified

NSF Approved

Insulated Sliding Doors for Walk-In Coolers and Freezers

ELT Custom Coolers offers insulated sliding doors for walk-in coolers and freezers, designed for high-traffic commercial environments. Available in 18+ standard sizes with prehung jamb sandwich frames, heated jamb options, and electric power configurations, these doors support forklift and pallet jack pass-through across food service, distribution, and industrial cold storage.

Walk-in Cooler Sliding Doors Prehung with Jamb Sandwich Frame and Header
Walk-in Freezer Sliding Doors (Prehung with Jamb Sandwich Frame and Header)

Our Range of Products

Walk-in Cooler Sliding Doors Prehung with Jamb Sandwich Frame and Header

Walk-in Cooler Sliding Doors Prehung with Jamb Sandwich Frame and Header

  • 18 standard sizes: 36"x78" to 12'x12'
  • Prehung frame & header, drop-in install
  • Electric power option on 12'x12' model
Walk-in Freezer Sliding Doors (Prehung with Jamb Sandwich Frame and Header)

Walk-in Freezer Sliding Doors (Prehung with Jamb Sandwich Frame and Header)

  • Heated jamb prevents frost & ice buildup
  • Prehung with frame & header, ready to ship
  • 7 sizes: 47"x78" up to 96"x120"

Frequently Asked Questions

What are the best sliding doors for cold weather?

For cold weather and freezer environments, insulated sliding doors with a heated jamb option are the best choice. ELT Custom Coolers offers walk-in freezer sliding doors with heated jamb configurations on select sizes (60"x78" through 96"x120"), preventing frost and ice buildup at the jamb seal — a common failure point in sub-zero applications.

Are insulated doors worth it?

What sizes are available for walk-in cooler sliding doors?

Can these sliding doors accommodate forklift and pallet jack access?

Is an electric or automatic sliding door option available?

What does 'prehung' mean and how does it simplify installation?

Is equipment financing available for insulated sliding doors?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Food Distribution & Warehousing

Food Distribution & Warehousing

Sliding doors enable forklift and pallet jack pass-through in high-throughput refrigerated warehouse environments.

Grocery & Supermarket Retail

Grocery & Supermarket Retail

Large-format insulated sliding doors support backroom walk-in cooler and freezer access in high-traffic retail stores.

Food Service & Commissary Kitchens

Food Service & Commissary Kitchens

Prehung sliding cooler and freezer doors provide reliable cold storage access for restaurant chains and central kitchen operations.

Food Processing & Meat Packing

Food Processing & Meat Packing

Heavy-duty sliding freezer doors with heated jamb options maintain seals in demanding meat-packing and processing plant environments.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Food Service & Cold Storage Professionals Choose ELT Custom Coolers

18+ Years of Cold Storage Expertise

With over 18 years as an American family-owned business, ELT Custom Coolers brings deep industry knowledge to every sliding door solution delivered nationwide.

Widest Size Selection in Stock

18 cooler and 7 freezer sliding door sizes stocked and ready to ship, from 36"x78" to 12'x12', covering small back-of-house coolers to warehouse-scale cold rooms.

UL Certified & DOE Compliant Doors

All sliding doors meet UL certification, DOE 2017 energy standards, and NSF approval, ensuring regulatory compliance and long-term energy efficiency for your facility.

Get a Quote on Your Insulated Sliding Door Today

Submit your requirements and our team will respond with sizing recommendations, pricing, and lead times within one business day.

Contact Us Today

You can also send us a quick email at sales@eltcustomcoolers.com.