It operates entirely on the mechanical buoyancy of the internal float

preventing dangerous flue gas leakage

check your current inventory for the appropriate flange seal

High-capacity filtration media ensures that the differential pressure remains within operational limits

Carrier 50DK509554 Fan Shaft 322056-301 It operates entirely on theThe Carrier 50DK509554 Fan Shaft is a heavy duty, critical rotation component engineered for high demand commercial HVAC and refrigeration systems. As a genuine OEM replacement fan shaft, it is purpose built to maintain precise balance and torque transmission between the drive motor and blower assembly. This 17 3 4 inch fan shaft features a 5 8 inch bore with a standard keyway lock to ensure a non slip mechanical connection under high static pressure