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The iO HVAC Controls HD-3608-BM is a rectangular 36 x 08 Zone Damper-BM. These HD Series dampers feature extruded aluminum parallel blades and a 24 volt spring return actuator. Compatible with most 24V zoning and ventilation controls, these dampers can be installed in any position and are rated for duct systems less than 1.0 WC. It has a simple adjustment for limited position.
The HD Series dampers are a universal option for zoning and ventilation applications. They have a simple adjustment for setting the minimum position.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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