
Walk-in Cooler Sliding Doors Prehung with Jamb Sandwich Frame and Header
- 18 sizes: 36"x78" up to 12'x12'
- Prehung frame & header, drop-in install
- Electric power option on 12'x12' model
UL Certified
NSF Approved
DOE 2017 Compliant
ELT Custom Coolers offers prehung sliding door systems for commercial walk-in coolers and freezers. Available in 18+ standard sizes with manual or electric operation, these doors feature jamb sandwich frames, commercial-duty hardware, and heated jamb options, serving foodservice, grocery, distribution, and industrial cold storage applications across the USA.




A door cooling refrigerator, commonly called a walk-in cooler, is a large refrigerated enclosure used in commercial food service, grocery, and distribution settings. The access door — such as a sliding door — controls the entry point. Sliding doors are preferred in high-traffic environments because they allow wide openings for carts, pallet jacks, and forklifts without swinging into walkways.
Talk to our experts for custom solutions and tailored guidance.

Sliding cooler and freezer doors provide wide, efficient access for commissaries, restaurant chains, and central kitchen cold storage.

Large-format sliding doors support high-traffic backroom cooler and freezer access in supermarkets and warehouse clubs.

Heavy-duty prehung sliding doors enable forklift and pallet jack pass-through in refrigerated distribution center cold rooms.

Oversized sliding freezer doors provide durable, high-cycle access for meat packing, seafood, and bakery production freezers.
Talk to our experts for custom solutions and tailored guidance.
With over 18 years serving the commercial refrigeration industry, ELT Custom Coolers brings proven knowledge to every sliding door installation and replacement project.
Choose from 18+ standard cooler and freezer sliding door sizes, from 36"x78" to 12'x12', with custom sizing available to fit any cold storage opening.
All door variants ship in stock with pre-assembled jamb sandwich frames, headers, and commercial-duty track hardware for fast, streamlined drop-in installation.
Submit your details and our team will respond with sizing options, pricing, and configuration guidance tailored to your cold storage project.
You can also send us a quick email at sales@eltcustomcoolers.com.
You can also send us a quick email at sales@eltcustomcoolers.com.