Round damper with 24-volt, spring return damper motor used to control volume of circulating air in heating, cooling, and ventilating systems. Features - 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.
- Blade closes off tightly against gasket for minimal leakage.
- Rated to operate up to 1 in. wc.
Product Specifications | Description | 18 inch Round Automatic Damper | | Motor Type | Power closed, spring open, reversible | | Motor Timing | 30 seconds energized | | Motor Timing | 10 seconds de-energized | | Other Motor Information | M847D | | Electrical Connections | 2 wires | | Used With | Honeywell zoning systems | |