Description
The HD Series dampers are extruded aluminum parallel blade dampers complete with a 24 volt spring return actuator. These dampers are shipped complete and ready for installation. The HD Series dampers can be installed in any position. They are rated for duct systems less than 1.0″ WC. The HD Series damper has a simple adjustment for setting the minimum position.
These dampers have a traditional Side Mount and Position Open.
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