Material Bronze Brand Apollo Valves Item Dimensions LxWxH 2.13 x 7 x 8 inches Exterior Finish Bronze, Brass Inlet Connection Size 0.75 Inches Inlet Connection Type Cross Linked Polyethylene Outlet Connection Type PEX Maximum Operating Pressure 400 Pound per Square Inch Specification Met CSA Compact design with lead-free bronze construction and integrated internal by-pass mechanism No tools required for adjustment; Color-coded gauge to reduce errors Factory-set at 50 psi and adjustable from 15 - 75 psi Double union PEX-B barb design for a simple and fast installation in any PEX-B piping system Certified to ASSE 1003 and CSA B356 and listed by ASSE and IAPMO (cUPC)