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FPPI® check valves are manufactured of solid brass for use on sprinkler and standpipe systems. Each check valve is tapped (plugged) with a 1/4 in or 3/4 in IPS port for installation of a system accessory such as a ball drip, sprinkler gauge or other approved device.
FPPI® TrimFit® 4380003420 Check Valve, 4 in Nominal, GRV x GRV, 300 psi, Brass Body