Model No. : APRD-H
Specification: Pressure relief dampers are made of heavy duty galvanised sheets and are designed and tested to maintain constant pressure inside the room or duct.
Pressure Relief Damper
DESCRIPTION
- Frame and blades are made of high quality galvanized sheets.
- Air operated damper blades are fixed to the frame by self-lubricating metal bushes.
- Blade edges are sealed with foam gasket for air tight operation.
- Blades open fully or at any angle depending on the air velocity and pressure.
- Blades close quietly when the air flow stops.
- Designed to maintain constant pressure level inside pressurized rooms by relieving excess air when it exceeds
PRODUCT ORDER CHECKLIST
- Relief Pressure
- Duct Velocity
- Listed Size
- Wall mounted / Duct mounted
