Backflow Assemblies

Description
Wilkins Backflow Assemblies include AST Series, 975XL2, 720A etc.

  • 40XL2

    40XL2

    Designed for installation on domestic and commercial water systems such as well pump systems and applications requiri...
  • 700XL

    700XL

    Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water int...
  • 705

    705

    Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect again...
  • 735

    735

    Designed for installation on laboratory faucets, where a potential health hazard exists due to back siphonage of cont...
  • 740

    740

    Dual Check Valve with Vent designed for installation on carbonated beverage dispensing systems, as well as noncarbona...
  • 760

    760

    Designed for installation on boiler fill water lines to protect against both backsiphonage and backpressure of pollut...
  • 876CI

    876CI

    Wilkins 876CI is the Wilkins model 760 and 80BR & 80CI combined. It is of all bronze construction and is designed...
  • 310

    310

    Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpre...
  • 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 ...
  • 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...
  • 375XL

    375XL

    Wilkins 375 Composite body backflow assembly is designed for installation on potable water lines to protect against b...
  • 375ST

    375ST

    Wilkins 375ST was designed for installation on potable water lines to protect against both backsiphonage and backpres...
  • 975XL2

    975XL2

    The Wilkins 975XL Backflow Preventer is a reduced pressure assembly. Production of the Wilkins 975XL model began in 1...
  • 975XL2U

    975XL2U

    The Wilkins 975XL Backflow Preventer is a reduced pressure assembly. Production of the Wilkins 975XL model began in 1...
  • 375A

    375A

    The Wilkins 375 backflow preventer series are reduced pressure assemblies. The checks are an inline modular design. T...
  • 375AST

    375AST

    Wilkins 375AST is designed for installation on water lines in fire protection systems to protect against both backsip...
  • 475

    475

    The Wilkins 475 and 475ADA are reduced pressure assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" uses...
  • 475V

    475V

    The Wilkins 475 and 475ADA are reduced pressure assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" uses...
  • 375ADA

    375ADA

    The Wilkins 375 backflow preventer series are reduced pressure assemblies. The 2 1/2"-10" check body is fused epoxy c...
  • 375ASTDA

    375ASTDA

    Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpre...
  • 475DA

    475DA

    The Wilkins 475 and 475ADA are reduced pressure assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" uses...
  • 475DAV

    475DAV

    The Wilkins 475 and 475ADA are reduced pressure assemblies. Production of the 3/4"-2" began in 2004. The 3/4"-2" uses...
  • 35XL

    35XL

    Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect again...
  • 35XLVCH

    35XLVCH

    Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect again...
  • 420XL

    420XL

    The Wilkins 420 PVB is a pressure vacuum breaker assembly. Production of the Wilkins 420 pressure vacuum breaker bega...
  • 460XL

    460XL

    Ideal for use where Lead-Free* valves are required. Designed for installation on indoor and outdoor point of use appl...
  • 720A

    720A

    The Wilkins 720A is a pressure vacuum breaker assembly. Production of the 720A pressure vacuum breaker assembly began...

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