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Caleffi 553542a Autofill Boiler Feed Valve 1/2 Npt

Caleffi 553542a Autofill Boiler Feed Valve 1/2 Npt

Regular price $49.83 USD
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553542A 553 Series Auto Fill Boiler Feed Valve 1/2NPT Inlet Furnish and install on the plans and described herein, a AutoFill pre-adjustable automatic filling valve as manufactured by . Each valve must be designed with a visual system pressure setting indicator. The filling valve design must include a brass body, nylon plastic cover, sliding surfaces in anti-scale plastic, diaphram and seals in NBR and removable cartridge for maintenance operations. The filling valve must have a pressure indicator for pre-adjustment of device, accuracy ±2 psi (±0.15 bar). Complete with isolating valve and filter. Integral downstream pressure gauge (0-60 psi/0-4 bar) for codes 553642A and 553649A.

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