PRESSURE RELIEF Duct Barometric Damper
FAMCO Pressure Relief Bypass Barometric Damper relieves excess built-up pressure in Duct and Zoning System
An ideal Damper for relieving built-up air pressure in HVAC Air Systems. Common application includes pressure relief in Zone Damper systems when multiple dampers are closed. Air Pressure opens damper and allows excess Supply Duct air to be "Dumped" back into the HVAC System Air Return Duct or other default location.
Adjustable Sliding weight on external Damper Arm.
Damper Plate opens when a certain pressure is reached.
Foam Seal prevents back pressure leakage
Heavy gauge Galvanized Metal construction
|Allow 3-4 Weeks Order Processing
Click for UPS Delivery Transit Time
|Add 1" to Duct Size for Sleeve Length|
|PRD 6||6"||PRD 7||7"|
|PRD 8||8"||PRD 10||10"|
|PRD 12||12"||PRD 14||14"|
|PRD 16||16"||PRD 18||18"|