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an optional EPDM gasket (Gasket B) is required
To ensure the differential pressure switch activates at the exact factory set point
Its dual-valve design allows for controlled exhaustion of the pneumatic signal
providing a predictable fail-safe state
Facilitates direct internal component replacement to resolve mechanical valve sticking and leaking
McDonnell & Miller 47 Feeder Els PW 17895 an optional EPDM gasket (GasketThe McDonnell & Miller 47 serves as a reliable mechanical water feeder specifically designed for low pressure steam and hot water boilers. This unit features Quick Hook Up fittings for 1 inch NPT equalizing lines, significantly reducing installation time on site. Engineered for systems with a cold water feed, the Series 47 maintains precise water levels to prevent dry fire conditions. The proportional feed action ensures a steady response to
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