Ul classified fire rated ceiling diffuser assembly listed in the underwriters laboratories fire resistance directory has a fire resistance rating of 3 hours or less when installed in accordance with the installation instructions.
Fire rated ceiling diffuser.
Ul classified fire rated ceiling diffuser assembly listed in the underwriters laboratories fire resistance directory.
Model series 4000 and 4400.
A high capacity ceiling diffuser because it maintains an unbroken horizontal flow pattern from maximum cfm down to minimum it is an excellent choice for variable air volume applications.
Delivers supply air in a true 360 pattern designed to protect ceiling from streaking and smudging.
It is intended for use with lay in t bar application involving fire rated ceiling designs.
Fire rated modular core diffusers.
It combines flexibility with all of the features of the standard ptbss and is available exclusively in steel.
Has a fire resistance rating of 3 hours or less when installed in accordance with the installation instructions.
The damper has a fusible link that melts at 165 f causing the blades to close.
Dampers are ul fire rated to help prevent the spread of fire for up to 3 hours.
Fire rated stamped square diffusers.
Fire rated ceiling diffusers author.
They hare designed to provide an extremely cost effective product that offers both the unobtrusive appearance required for architectural excellence and the 360 diffusion pattern at minimum nc levels required for high engineering performance.
Fit these diffusers into your drop ceiling to stop airflow in the event of a fire.
Fire rated packages products matching your selection metalaire is the flagship brand of metal industries inc offering a complete line of air distribution and air terminal products.
Steel plenum slot diffuser fixed blade fire rated the pftbs offers the safety of fire rated performance with the proven ptbss series diffuser.
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