The Ruskin model ZEBD25 electronic bypass damper is constructed of 18 gage galvanized steel. The full length aluminum axle rides one nylon bushings for smooth and quiet operation. The unit has a standard foam blade seal to provide tight shutoff. The factory mounted actuator and static pressure switch are factory tested to ensure dependable operation. The ZEBD25 is perfect for use in zone bypass applications and other HVAC applications that require maintaining system static pressure for 0.2" to 2.0" water column.
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