Product Details
The 3/4" R-670NL No Lead MNPT Brass Boiler Drain Ball Valve features a lead-free design, making it suitable for all no-lead potable water installations and compliant with all lead-free plumbing laws. It operates with a quarter-turn, bubble-tight positive shutoff and boasts a forged brass construction that eliminates casting-related leaks, ensuring greater durability than traditional stop-type valves. Its compact design is ideal for confined applications and offers superior flow characteristics. All 3/4" GHT (Garden Hose) outlets accept 3/4" hose-thread-mounted vacuum breakers, including models T-553NL, T-553CNL, T-554, T-555, T-556, T-557, and T-557C. The valve is available in nominal sizes of 1/2" and 3/4" MNPT inlet x 3/4" MGHT outlet, with the 1/2" model combining 1/2" MNPT and 1/2" sweat. It has been third-party tested and certified in compliance with U.S. Federal Public Law 111-380 (National Lead-Free Plumbing Law) and is NSF certified to ANSI / NSF Standard 61-G, as well as CSA certified for Canadian plumbing applications. The end connections comply with ANSI / ASME B1.20.1 (MNPT) and ANSI / ASME B1.20.7 (male garden hose) specifications. This valve is manufactured in an ISO accredited facility and has a cold working pressure (CWP) of 200 P.S.I. It is not suitable for steam service.








