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Static 1.5 Hour Rated Dampers

UL 555 Classified 1陆 hour fire rating

Building codes require fire dampers to maintain the fire-resistance ratings of walls, partitions, barriers, and floors when penetrated by ducts or other transfer openings. Static-rated-fire dampers used in HVAC systems automatically shut down in the event of a fire emergency. These are UL classified to standard 555 with fire-resistance rating of 1陆 hours.

FD-110

This damper has a 2³/鈧佲倖 inch narrowline frame for vertical or horizontal installation and temperature up to 212°F.

VIEW FD-110
https://catalog-api.greenheck.com/api/product/en-us/189

FD-150

This damper has a 3¹¹/鈧佲倖 inch frame for vertical or horizontal installation and temperature up to 212°F.

VIEW FD-150
https://catalog-api.greenheck.com/api/product/en-us/191

FD-150x Series

Integral sleeve (12 or 16 inches) for vertical or horizontal installation and temperature up to 212°F.

VIEW FD-150x Series
https://catalog-api.greenheck.com/api/product/en-us/183

OFD-150

Out-of-wall damper for vertical or horizontal installation and temperature up to 212°F.

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https://catalog-api.greenheck.com/api/product/en-us/186

SSFD-150

This damper has a 3¹¹/鈧佲倖 inch frame with 304 stainless steel construction for vertical or horizontal installations and temperature up to 212°F.

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https://catalog-api.greenheck.com/api/product/en-us/174

KFD-150

This damper is used in kitchen ventilation systems for horizontal mount and temperature up to 286°F.

VIEW KFD-150
https://catalog-api.greenheck.com/api/product/en-us/727