Auto-Set® Model FSFD-IS

Vertical Acting Fire Door Systems

The FSFD-IS is designed for interior or exterior applications where fire protection is necessary and climate and temperature control are also critical. Available with an R value up to 9.3, the highest in the industry.

The model FSFD-IS is designed for openings which are exposed to the elements of nature. Climatic control of building areas or building separations while maintaining the fire rating that is required for a facility. This technology is the subject of US Patent No. 8,453,707.


Up to 4-hour rated UL 10B*

Smoke & Draft labeled UL 1784

Thermal protection with an R value up to 9.3 *Listed under the Canadian equivalent CAN/ULC S104

Code Compliance

CCRR-1086 Regulatory Approvals


Not applicable


Auto-Set® automatic resetting

Fail-Safe Design – automatic self-closing mechanism does not require power operation

Based upon door size, available with hand-chain or hand-crank operation


Unlimited heights and widths to 80′; for larger sizes and custom configurations consult the factory


McKEON Sterling Gray

Powder coat of any color as selected

Stainless Steel — No. 4 Polish or No. 8 Mirror