The ZoneMaster Zone Control Damper saves money on heating and cooling by controlling temperatures in individual room. Available in diameters of 6 in., 8 in. & 10 in. Available in normally open or normally closed with power off. Can be wired to a thermostat for automatic on and off via temperature.
- Safe, low voltage stud mount transformer and motor
- Housing length is 8 in.
- Free-wheeling coupling between motor and damper shaft for long life
- Tremendous energy saver