- Galvanized steel.
- Single-blade damper.
- Shipped as power closed/spring return open damper, for use with Honeywell Zoning Systems.
- Can be field-converted to power open/spring return closed damper when used as an independent
- zone or for fresh air intake.
- Wires to Motor: 2
- Blade closes off tightly against gasket for minimal leakage.
- Rated to operate up to 1 in. wc.