We are pleased to announce the addition of boot rail installation for our butterfly style CFD-15 and curtain style CFD-20 ceiling radiation dampers. These dampers feature point-of-origin control of radiant heat in the ceiling membrane of wood truss floor-ceiling and roof-ceiling assemblies with fire resistance ratings up to 1 hour.
CFD-15 and CFD-20 Installation InstructionsPottorff's newly re-designed XAV-545 5-1/2" deep, inverted V-blade FEMA grille offers the same superior protection against severe weather, now with improved free area values making us equal to or better than our competitors. The XAV-545 features a heavy duty frame and blades, allowing it to pass the stringent ICC-500 test protocols and achieve a UL windstorm assembly rating.
XAV-545We have streamlined installation for our 4” operable and combination louvers by eliminating the need for I-mullions when installing multi-wide louver spans.
Operable Louver Installation
The distribution center and warehouse market continues to grow. Our Class 1A leakage certified control dampers, Class 1A leakage certified combination louvers and high free-area operable louvers are the perfect choice for your project needs.
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