Zonefirst 28x6 Damper (ZDSM2806)ZONEFIRST
The ZD Dampers are sturdy extruded aluminum frame, parallel blade dampers with 3″ 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.