Dampers
5″ Round Automatic TrueZONE Damper
Popular
Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling, and ventilation systems.
Dampers
5″ Round Automatic TrueZONE Damper
Popular
Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling, and ventilation systems.
Dampers
6″ Round TrueZONE Motorized Fresh Air Damper
Popular
The EARD is a round damper with a 24 Vac powered-open/spring-closed motor. It is used for fresh air intake for ventilation or for combustion makeup…
Dampers
6″ Round Ventilation Damper (Normally Closed/Power Open)
Popular
Aprilaire round dampers come in all the sizes you need and work well with either rigid metal or flex duct. Adjustable blade positioning and an…
