
Walk-In Cooler Replacement Door 36" x 78" — Prehung with Frame
- R32 PC20 rigid foam insulation core
- NSF-approved chrome lockable latch hardware
- 16-gauge aluminum diamond plate kick plates
NSF Approved
UL Certified
DOE 2017 Compliant
ELT Custom Coolers offers a comprehensive range of walk-in cooler doors and replacement systems built in Detroit, MI. Products include prehung swing doors, sliding doors, and fully custom configurations, serving restaurants, grocery stores, cold storage facilities, and more with NSF-approved, energy-efficient solutions backed by 18+ years of expertise.




Talk to our product experts for custom solutions.
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ELT stocks 65 prehung swing door SKUs in widths from 30" to 60" and heights of 78", 80", 84", and 130". Sliding doors are available in 18 sizes from 36"x78" up to 12'x12'. Custom sizes are also available at no upcharge and are quoted the same business day.
Talk to our experts for custom solutions and tailored guidance.

Prehung cooler door replacements for commercial kitchens, bars, ghost kitchens, and cafeterias minimizing downtime.

Standard and oversized sliding cooler doors for supermarkets, convenience stores, and produce cold rooms.

Heavy-duty sliding cooler doors supporting forklift and pallet jack pass-through in large cold storage facilities.

Custom and standard cooler doors for breweries, wineries, distilleries, and craft-beverage cold room access.
Talk to our experts for custom solutions and tailored guidance.
Family-owned and built in Detroit since 2008, ELT ships directly from the manufacturer — no distributor markup, no middleman, real lead times guaranteed.
With 65 standard prehung swing and 18 sliding door sizes in stock, plus custom sizing at no upcharge, virtually every commercial cooler opening is covered.
Every door ships with NSF-approved chrome hardware, R32 insulation, and anti-condensate heat wire — reducing compressor run-time and utility costs from day one.
Submit your opening dimensions or photos and our team will respond within one business day with fit confirmation, pricing, and lead time.
You can also send us a quick email at sales@eltcustomcoolers.com.
You can also send us a quick email at sales@eltcustomcoolers.com.