Thermiser Max® - Low U | Insulated Rolling Door
Insulated DoorsModel Number: ESD40
Meet the next generation insulated rolling door.
The Thermiser Max® - Low U Door is a ground-breaking innovation in thermal performance. Its impressive engineering and dependable U-factor rating deliver exceptional energy efficiency and climate control.
This insulated rolling door is designed with state-of-the-art materials, including mineral wool insulation and a CPVC backer, offering a U-factor rating of 0.532* for the full assembly. Rigorous third-party U-factor testing ensures that the Thermiser Max - Low U Door carries the industry's most accurate measurement of thermal performance.
Unshakable performance.
The Thermiser Max - Low U Door is constructed with an insulated curtain, patented perimeter seal, and thermally-broken guide, minimizing the speed of heat transferred through the door assembly. Designed for exterior applications where climate control is needed the most, the Thermiser Max - Low U insulated steel door holds its own.
Along with its standout thermal performance, our Thermiser Max - Low U Door has another perk. The door carries a Sound Transmission Rating (STC) of 27* for the full assembly when configured with 18GA steel front slats, offering more control over interior and exterior noise levels. Doors meet ASHRAE® 90.12, IECC® 2021 and California's Title 24 air infiltration requirements with an independently tested value of less than 0.3 CFM/ft2. The Thermiser Max – Low U Door can also be configured to meet a maximum operational wind load of 20 PSF.
*Options such as windows, pass doors, etc. may impact U-factor. Contact the factory for details on specific configurations.
**Contact the factory for details. All configurations are evaluated per ASTM E90, based on testing a complete operable assembly.
Dare to compare. Add up your savings!
Carrying the lowest tested U-factor among insulated rolling steel doors in the market, Thermiser Max – Low U door is engineered to reduce energy loss and electricity usage — shrinking your utility costs.
Technical Detail Information:
Thermiser Max - Low U Brochure & Details Sheet
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Codes & Listings
- ISO 9001:2008
- Buy America Compliance
- LEED® Compliance