McDonnell & Miller 53-2 Water Feeder THPU32HP7Y it eliminates synthetic O-rings

it eliminates synthetic O-rings

providing a rigid support structure that minimizes friction and operative noise

minimizing pressure drop across the 1/2" NPT ports

this component provides the reliable seal needed to protect against cross-connection hazards and equipment failure

Testing is performed by placing the provided M02-04-00 magnet over the designated target on the station faceplate to simulate a smoke-induced alarm

McDonnell & Miller 53-2 Water Feeder THPU32HP7Y it eliminates synthetic O-ringsThe McDonnell & Miller 53 2 (Part Number 137100) is a dual function mechanical water feeder and low water cut off designed for heavy duty service in low pressure steam and hot water boiler applications. Engineered for systems with a maximum vessel pressure of 75 PSI, this unit features 1 inch NPT connections and a high capacity feed mechanism. The snap acting SPDT switch provides precise electrical control for burner circuits and alarm signaling,