Iso Speed Cold
Cold Storage and Freezer Door
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Another Hörmann innovation – The Iso Speed Cold high-performance freezer door.
These 3.9” thick (100 mm) sections include thermal breaks, which provide excellent insulation with a U-factor of 0.50 W/(m²K). The combination of extremely insulated sections with a fast opening speed up to 80 inches per second, and operational efficiency is one less thing to worry about.
In addition to extreme efficiency, two track configurations are available for ease in accommodating tricky refrigerated and cold storage applications. The Iso Speed Cold is so versatile it may be specified in a variety of cold storage applications: Exterior door for cold storage warehouses, dock doors, in-house logistics for production and distribution, paired with conveyor technology, used between spaces with large temperature differential, and as an intelligent replacement for sliding doors with plastic strip doors in deep freeze environments.
Product Highlights
Feature | Details | Rating |
---|---|---|
High Speed | Opening speed: Up to 80" per second* Opening time: 3 seconds* | |
Low Maintenance | Springless-counterbalance via belt mechanism & counter weights, designed for freezers | |
Impactability | Non-break-away | |
Max/Min dimensions | 16'-0" wide 16'-0" high | Not Applicable |
Warranty | 5 and 2 year |
- *
Based on optimal conditions, 12x12 door
Image Gallery
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Panel Construction
The industry leader in innovative door safety, insulation, and strength

Extreme Insulation & Efficiency
These 3.9” (100 mm) thick sections include thermal breaks and a proprietary Hörmann polyurethane mixture, which provide excellent insulation with a U-factor of 0.50 W/(m²K). Combine these extremely insulated sections with a fast opening speed up to 80 inches per second, and achieving efficient operations will be one less thing to worry about. The sections are Stucco-textured on the interior and exterior, in gray white based on RAL 9002. Optional RAL colors are available to match any design requirements.
Product Features
Two Track Options Available
Two track configurations are available for refrigerated and cold storage applications: vertical and horizontal.
Temperature Ranges Based on Door Mounting
Colors
Unbeatable 5 & 2 Warranty
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The springless design enables us to include our 5 and 2 warranty, ensuring reliable and dependable operation with:
- 5 years or 1,000,000 cycles on operators with VFD
- 2 years on all other mechanical components
- 2 years on electrical components