Double Detector Check Assemblies

  • 950XLTDA

    950XLTDA

    Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water int...
  • 950XLTDABF

    950XLTDABF

    Designed for installation on potable water connections in fire sprinkler systems to protect against both backsiphonag...
  • 350ADA

    350ADA

    The Wilkins 350A and 350ADA are double check assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" use a b...
  • 350ASTDA

    350ASTDA

    Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpre...
  • 450DA

    450DA

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

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