The RDV is a 24VAC normally closed, spring return damper that powers open on a call from the FAC and spring returns CLOSED when off. The RDV is used only for ventilation purposes with lower air flow and pressure.
- Single blade damper compete with a 24 Volt AC, spring return motor actuator
- Can be installed in any position in any properly sized duct
- Rated for duct systems less than 1.0” W.C.
- Gasket seal that ensures a tight shut off when the damper is closed.
Dampers are available in 4” 5”, 6”, 7”, 8”, 9”, 10”, 12” diameters.