The MARD series damper is a power opened/closed, zone or bypass damper. It is usually used in light commercial applications on systems larger than 5 tons that do not exceed 2 in. W.C. at the damper, but may be used in any residential system as well.

Features

• Uses 90-second open to closed motor.
• Can be used as a zone damper.
• ML6161 is replacement motor.
• Available in 5, 6, 7, 8, 9, 10, 12, 14, 16, and 18 in. diameter sizes.
• Used with Static Pressure Control (SPC) for bypass applications.