Additional InformationASTM B584|UNS C89833|NSF/ANSI 61/372|ASTM B62/B584|UNS C83600-85-5-5-5
Marketing InformationA.Y. McDonald Stop & Drain Ball Curb Stops maintain a low turning torque and bubble-tight 150 PSIG water pressure rating due to the PTFE coated brass ball that is supported by two blow-out proof EPDM seals. The end piece joint is sealed with an EPDM O-ring and thread locker. McDonald Stop & Drain Ball Curb Stops are available with a wide variety of end connections.