Protects your water system from damaging pressures of unregulated city water hook-ups. Available in two models - permanently installed flush mount or in-line. Both feature brass GHT fittings for potable garden hose connection. Flush mount models have 3/4" FGHT garden hose inlets and 1/2" NPT male outlet connections. In-line models have 3/4" FGHT garden hose inlet and 3/4" MGHT garden hose outlet. Manufactured of food grade materials. Removable strainer on 44412 models protects plumbing. Type Flush Ports Straight Color Chrome Rating 45 psi