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Caleffi 553 Series 553542A Fill Boiler Feed Valve, 1/2 in, FNPT x MNPT, 150 deg F, Brass
MFG #553542A
Item #265346
Mfr. Part #553542A
UPC #8016615073072
Caleffi Fill Boiler Feed Valve, 553 Series, 1/2 in Nominal, FNPT x MNPT Connection, 230 lbf/sq-in, 3 to 60 lbf/sq-in Setting, 15 lbf/sq-in Factory, Brass Body, NBR Seal, 150 deg F, 4.8125 in L x 5.937 in H
The automatic filling valve is a device consisting of a pressure reducing valve with compensating seat, visual system pressure setting indicator, an inlet fi later, anti-scald internal parts, a shut-off valve (round knob on bottom) and a check valve. It is installed on the water inlet piping in sealed heating systems and its main function is to maintain the pressure of the system at a set value, automatically fi lling up with water as required.
Caleffi 553 Series 553542A Fill Boiler Feed Valve, 1/2 in, FNPT x MNPT, 150 deg F, Brass