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Models 1221C-1, 1221C-2, 1221C-3, 1221C-4

Nailor Product

Dampers » Fire/Smoke Dampers » Airfoil Blade » Tunnel Corridor

Models 1221C-1, 1221C-2 and 1221C-4 Airfoil Blade Tunnel Corridor Combination Fire/Smoke Dampers are for use where ductwork penetrates the ceiling of an interior corridor of a building, creating a…

Models 1271C-1, 1271C-2, and 1271C-3

Nailor Product

Dampers » Fire/Smoke Dampers » Vee Blade » Tunnel Corridor

Models 1271C-1 and 1271C-2 Tunnel Corridor Combination Fire/Smoke Dampers are for use where ductwork penetrates the ceiling of an interior corridor of a building, creating a horizontal opening that…

Model Series 4400-UNI

Nailor Product

Air Distribution » Fire Rated » Fire Rated Architectural Square Diffusers

Nailor 4400-UNI Series Fire Rated Stamped Square Diffusers are the UL classified and listed fire rated version of the popular UNI series. Designed with the architect in mind, the diffusers in this…

Model Series 4000 and 4400

Nailor Product

Air Distribution » Fire Rated » Fire Rated Stamped Square Diffusers

4000 and 4400 Series Diffusers are a fire rated version of the popular RNS Series Stamped Square Ceiling Diffusers. They hare designed to provide an extremely cost effective product that offers both…

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