Double Check Assemblies

  • 350XL

    350XL

    Wilkins 350 composite body backflow assembly is designed for installation on potable water lines to protect against b...
  • 950XLT2

    950XLT2

    Wilkins 950XLT2 Designed for installation on potable water lines to protect against both backsiphonage and backpressu...
  • 350A

    350A

    The Wilkins 350A and 350ADA are double check assemblies. Production of the 2 1/2"-10" began in 1998. he 2 1/2"-12" bo...
  • 350AST

    350AST

    Wilkins 350AST Designed for installation on water lines in fire protection systems or potable water lines to protect ...
  • 450

    450

    Wilkins 450 and 450DA are double check assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" use a bronze ...

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