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Check Valves

• Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" NPT Female Inlet/Outlet

  

  Model: 573403A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" NPT Female Inlet/Outlet

  $53.95
  

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• Honeywell Double Check Backflow Preventer with Intermediate Atmospheric Vent, 3/4" NPT

  

  Model: BP901 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, BP901, Honeywell Double Check Backflow Preventer with Intermediate Atmospheric Vent, 3/4" NPT

  $44.95
  

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• Honeywell Double Check Backflow Preventer with Intermediate Atmospheric Vent, 1/2" NPT

  

  Model: BP900 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, BP900, Honeywell Double Check Backflow Preventer with Intermediate Atmospheric Vent, 1/2" NPT

  $41.95
  

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• Honeywell Dual Check Backflow Preventer, 1" NPT

  

  Model: BP701 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, BP701, Honeywell Dual Check Backflow Preventer, 1" NPT

  $38.95
  

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• Honeywell Dual Check Backflow Preventer, 3/4" NPT

  

  Model: BP700 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, BP700, Honeywell Dual Check Backflow Preventer, 3/4" NPT

  $34.95
  

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• Taco 220-6 Flo-Chek Flow Control, Cast Iron, 1" Universal Connection

  

  Model: 220-6 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 220-6 Flo-Chek Flow Control, Cast Iron, 1" Universal Connection

  $41.95
  

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• Taco 218-3 Flo-Chek Flow Control, Cast Iron, 3/4" Universal Connection

  

  Model: 218-3 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 218-3 Flo-Chek Flow Control, Cast Iron, 3/4" Universal Connection

  $39.95
  

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• Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet/Outlet

  

  Model: 573409A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet/Outlet

  $53.95
  

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• Taco 219-4 Flo-Chek Flow Control, Bronze, 3/4" Horizontal Connection

  

  Model: 219-4 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 219-4 Flo-Chek Flow Control, Bronze, 3/4" Horizontal Connection

  $48.95
  

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• Taco 222-6 Flo-Chek Flow Control, Cast Iron, 1-1/2" Universal Connection

  

  Model: 222-6 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 222-6 Flo-Chek Flow Control, Cast Iron, 1-1/2" Universal Connection

  $107.95
  

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• Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 3/4" NPT Female Inlet/Outlet

  

  Model: 573503A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 3/4" NPT Female Inlet/Outlet

  $54.95
  

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• Taco 241-4 Flo-Chek Flow Control, Bronze, 1" Horizontal Connection

  

  Model: 241-4 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 241-4 Flo-Chek Flow Control, Bronze, 1" Horizontal Connection

  $66.95
  

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• Taco 223-5 Flo-Chek Flow Control, Cast Iron, 2" Universal Connection

  

  Model: 223-5 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 223-5 Flo-Chek Flow Control, Cast Iron, 2" Universal Connection

  $154.95
  

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• Taco 221-6 Flo-Chek Flow Control, Cast Iron, 1-1/4" Universal Connection

  

  Model: 221-6 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 221-6 Flo-Chek Flow Control, Cast Iron, 1-1/4" Universal Connection

  $62.95
  

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• Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet x 1/2" FNPT Outlet

  

  Model: 573493A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet x 1/2" FNPT Outlet

  $53.95
  

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