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Visual Monitoring: Reliable color-travel indicator provides an immediate status check of compressed air treatment efficiency
including popular models like the G11 and G12 series
The H-921 uses a 2-wire
Durable Capillary Design: The 42-inch stainless steel capillary offers flexible routing and superior corrosion resistance in high-moisture environments
designed to provide rigid mechanical connection between damper actuators and shaft crank arms
Weil McLain 381-800-475 Assembly Freon Visual Monitoring: Reliable color-travel indicatorThe Weil McLain 381 800 475 Assembly is a 5" automatic vent damper and actuator kit engineered for high performance flue gas management in gas fired boiler systems. As a heavy duty OEM replacement part, this assembly is the direct successor to the discontinued 510 512 345 and the Effikal RVGP KS 5 BKF. Designed for precision, the galvanized steel damper body works in tandem with a 24 VAC motorized actuator to mitigate standby heat loss by sealing the
US$ 129.68
US$ 116.35