Description
Product Description
Caleffi – 574166A Automatic filling valve with testable backflow preventer (3/4″ – 1″) Pre-adjustable automatic filling valve with testable reduced pressure zone backflow preventer. IN
Additional Information
Connection 1″, Press Out
Connection 1″
Maximum Working Pressure 150 Psi
Maximum Working Temperature 140 °F
Setting 15 Psi
Adjustment Pressure Range 6–90 Psi
Pressure Gauge Scale 0–100 Psi (0–7 Bar )


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