Description
Product Description
Caleffi – 574206A Automatic filling valve with testable backflow preventer (1/2″) Pre-adjustable automatic filling valve with testable reduced pressure zone backflow preventer.
Additional Information
Connection 1/2″, Press
Maximum Working Pressure 150 Psi
Medium Temperature Range 40–150 °F
Setting 15 Psi
Adjustment Pressure Range 3–60 Psi
Pressure Gauge Scale 0—60 Psi (0—4 Bar )
Material Brass


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