HVAC safety | Facility Executive - Creating Intelligent Buildings

Ruskin 1½ hour rated fire and combination fire/smoke dampers for use with the UL I503 design specification.


https://facilityexecutive.com/2017/01/ruskin-dynamic-fire-dampers-ul-design-i503/
Ruskin 1½ hour rated fire and combination fire/smoke dampers for use with the UL I503 design specification.

HVAC safety

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Ruskin Dynamic Fire Dampers For UL Design I503

Ruskin 1½ hour rated fire and combination fire/smoke dampers for use with the UL I503 design specification.

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