B & K 104-829HC Anti-Siphon Frost-Free Sillcock Valve, 1/2 x 3/4 in Connection, MPT x Hose, 125 psi Pressure, Brass Body

1/2 in MIP & 1/2 in Sweat. Quarter turn ceramic cartridge. Drains automatically upon water shut-off, if the hose is removed or open. Built-in backflow preventer checks siphoning back into water supply. Heavy chrome plated for appearance and corrosion protection. Notched flange allows stable installation on siding. Lead-free silver solder construction. 3/4 in hose thread outlet. Pipe threads comply with ANSI B1.20.1; Hose threads comply with ANSI B1.20.7. Solder ends comply with ANSI B16.18. ASSE 1019-A approved, IAPMO, CSA certified. Certified to NSF 61. Handy carton bin box display packaging; each valve has a data tag with installation instructions and is bar-coded for easy identification. Handy carton.