iO HVAC Controls
Genuine OEM Parts
New parts from the factory
Other Part Numbers:
BH and BV Series barometric bypass dampers are used to automatically bypass excess air when increases in duct pressure occur due to closing of zone dampers. Various relief air control settings are accomplished by simple adjustment of the weight on the arm. Barometric bypass dampers are recommended for systems up to 0.75 WC of static pressure. These come as horizontal (BH) or vertical (BV) configuration in both round and rectangular.
Fits Models:(Press ctrl + F to find model number below if you have any questions call 734-326-3900 for further information)
iO Controls Systems
If you have any questions or would like to confirm part fitment, please call us at (734) 326-3900 and speak with one of our technicians.