Zonefirst® Bottom Mount Zone Damper, Series: ZDB, 10 in H x 24 in W, Rectangular, 24 VAC, 30 sec Powered/8 sec Spring Return Timing, Parallel Blade, MSS Spring Return Synchronous Motor, 4 in Wire Lead, 0 to 150 deg F, Extruded Aluminum, Mill, Import
The ZD Dampers are sturdy extruded aluminum frame, parallel blade dampers with 3 in blades for long life and silent operation. Each blade pivots on a self-lubricating bushing for smooth quiet operation and long life. The ZD comes in two styles, Side Mount where the motor and end plate are on the shorter dimension and the Bottom Mount where the motor and end plate are on the longer dimension. The ZD damper is available with different power actuators. All dampers can be adjusted to a minimum position.