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The Honeywell CPRD12/U TrueZONE bypass constant pressure regulating damper (CPRD) is a round static pressure relief damper used in forced-air bypass applications to relieve excess static pressure when some zone dampers are closed. It features quick installation and setup and can be installed in any orientation. It is engineered to provide constant system pressure regardless of changes in zones or blower speed.
The Honeywell CPRD12/U damper provides constant system pressure and bypasses up to 1400 cfm. It features a quick connect regulator for motor or actuator mounting.
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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