Double Check Assemblies

  • 007 / LF007

    007 / LF007

    Watts 007 Double Check Backflow PreventerThe Watts 007 is a double check valve assembly. Production began in 1989. Al...
  • SS007

    SS007

    Watts 007 is a double check valve assembly. Production began in 1989. All versions in the 1/2"-2" size have bronze bo...
  • 719 / LF719

    719 / LF719

    Watts 719 is a double check assembly. Production began in 2003. This has a poppet style check. Check covers unscrew f...
  • 709

    709

    Watts 709 is a double check assembly. The 3/4"-2" were discontinued in 1993. The 3/4"-3" size body is constructed of ...
  • 709 LBF / LF709 LBF

    709 LBF / LF709 LBF

    Watts 709 is a double check assembly. The 3/4"-2" were discontinued in 1993. The 2 1/2"-10" sizes began production in...
  • 757 / 757N

    757 / 757N

    Watts 757 Series is a double check assembly. This model was manufactured under the Hunter name from 2000-2002. In 200...
  • 774

    774

    Watts 774 Series is a double check assembly. In 1997 the Watts Company purchased the Ames Company. Watts began market...
  • 770 / 772

    770 / 772

    Watts 770 is a double check assembly. Discontinued in 1997. The check bodies are made of ductile iron which is fused ...
  • 773

    773

    Watts 773 is a double check assembly. Manufactured only from 1998 - 1999. The internal parts are similar to the Model...
  • 775

    775

    Watts 775 is a double check assembly. Production began in 1998. The 3"-6" were discontinued in 2003. In the 1/2"-2" s...

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