On-Line Catalog : Louvers and Penthouses > Louvers > Penthouses > 4" J-Elevator > PEV-445
Model PEV-445 elevator ventilator penthouse 4" deep • 45° J-Blade
Application
The PEV-445 extruded aluminum penthouse is designed for elevator shaft and gravity ventilator applications. The PEV-445 includes an SD-151, Class 1 smoke damper that fails open for smoke evacuation.
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