Model PPR-BO pressure relief door positive pressure relief "blow out"

Application

Model PPR-BO pressure relief doors are designed to open outward to prevent damage to ductwork under excessive positive pressure. The PPR-BO mounts vertically and must be properly secured and sealed to the ductwork by welding or with high pressure sealing cement and screws or rivets.

Documents

Product Sheets

PPR-BO
PPR-BO