About the Honeywell SPRD12 12" Round Static Pressure Regulating Damper
Honeywell SPRD12 12" Round Static Pressure Regulating Damper. Single-blade, steel barometric damper used to bypass excess air when majority of zone dampers are closed.
Product Details
Mpn #
SPRD12
Weight
2.00 lbs.
Product Features
Counter-balanced weighted arm to control bypass air for zoned systems
Air pressure in duct system increases as zone dampers close, pushing the SPRD open automatically
Arm and weight both adjustable to control amount of air bypassed
Recommended for low pressure systems with less than 0.5 in. wc
For larger systems and tighter pressure control, use MARD damper and static pressure controller (SPC)