Aqua Pro 20809 Threaded Check Valve

20809 Aqua Pro Fresh Water Backflow Preventer Lead-Free Direct Replacement For Marshall Brass And For Hydronamic Products Made Of Non-Toxic, Food-Grade Materials Certified To IAPMO And NSF Standards Limited 90 Day Warranty End Size1 : 1/2 Inch End Type1 : Male Threads End Size2 : 1/2 Inch End Type2 : Female Threads Material : Non-Toxic Food Grade Materials Complies With CA/VT Regulations : No Quantity : Single With Retail Packaging

Direct replacement for Marshall Brass and for Hydronamic products Non-toxic, food grade materials 0.5 inch pipe thread Certified to IAPMO and NSF standards High quality