ProLine 104-821HC Sillcock, Anti-Siphon, Frost-Free, Quarter-Turn, 1/2 x 4-In. - Quantity 1

QuarterMaster Frost Free Anti-Siphon Sillcock features easy quarter-turn operation. Ceramic cartridge design ensures long life. Notched flange allows stable installation on siding. Chrome-plated solid brass body and tube protects against corrosion. 3/4 hose thread outlet. Solder or threaded water supply connection. Built-in back flow preventer checks siphoning back into the water supply. Drains automatically upon water shut off. Certified to NSF 61. Threaded ends comply with ANSI B1.20.1. Hose threads comply with ANSI B1.20.7. Solder ends comply with ANSI B16.18. UPC, IAPMO, & ASSE approved. CSA certified - Canadian Standards Association.Size: 4Connection: MPT & C1/2 Male & 1/2 SolderEasy quarter-turn operationCeramic cartridge design ensures long lifeNotched flange allows stable installation on sidingChrome-plated solid brass body and tube3/4 hose thread outletCertified to NSF 61Threaded ends comply with ANSI B1.20.1Solder or threaded water supply connectionHose threads comply with ANSI B1.20.7Solder ends comply with ANSI B16.18Built-in back flow preventer checks siphoning back into the water supplyDrains automatically upon water shut offUPC, IAPMO, & ASSE approvedCSA certified - Canadian Standards Association.