Old Number RRD5

Power open, power closed damper actuator is easily inserted into rigid round ducts for retrofit zoning in forced air heating and cooling systems

2.5 VA allows for many dampers on one zone - Quiet, long life motor automatically shuts itself off in full open and closed positions

Gaskets around blade and under motor housing for low internal leakage and very low external leakage

Range stops with easy adjustment from top of motor - Easy to see and reliable mechanical blade position indicator

Hooks up with conventional thermostat wire - Simple manual blade positioning with push button gear release