553542A | Auto Boiler Feed Vlv1/2"NPT | Caleffi End to End Distance_7.00IN improving heating efficiency and reducing

improving heating efficiency and reducing energy consumption

automatically closing the damper in the event of power failure

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By choosing Daikin-McQuay PRINTED CIRCUIT BOARD [sku]

553542A | Auto Boiler Feed Vlv1/2"NPT | Caleffi End to End Distance_7.00IN improving heating efficiency and reducingAuto Boiler Feed Valve 1 2" NPT 553542A Caleffi The Caleffi 553542A is an automatic boiler feed valve designed to maintain proper water level in boilers and hydronic systems. It features a 1 2 inch NPT connection and is constructed from durable materials for long lasting performance. Key Features: * Automatic operation maintains optimal water level * 1 2 inch NPT connection for easy installation * Durable construction for longevity Benefits: * Ensures