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Differential By-Pass Valves

• Taco 3196-1 Differential Bypass Valve - 3/4" NPT x 3/4" NPT Union

  

  Model: 3196-1 Brand: Taco
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Taco 3196-1 Differential Bypass Valve - 3/4" NPT x 3/4" NPT Union

  $64.95
  

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• Watts Radiant Differential By-Pass Valve - 3/4"

  

  Model: PZ4661C34 Brand: Watts Radiant
  
  Availability:  In Stock at Manufacturer. Ships within 7-10 days
  Shipping: Free Ground Shipping in the USA
  Watts Radiant Differential By-Pass Valve - 3/4"

  $67.95
  

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• ComfortPro AquaHeat Pressure Activated Bypass Valve - 1-1/4"

  

  Model: 60040 Brand: ComfortPro
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  AquaHeat Pressure Activated Bypass Valve - 1-1/4", used with AquaHeat PEX Tubing

  $98.95
  

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• Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" NPT Outlet

  

  Model: 519600A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" NPT Outlet

  $105.95
  

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• Caleffi Differential Pressure By-pass Valve, 3/4" Sweat Inlet with 3/4" Sweat Outlet

  

  Model: 519599A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 3/4" Sweat Inlet with 3/4" Sweat Outlet

  $71.95
  

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• Danfoss AVDO 25 Straight Valve Body Automatic By-pass Valve, 1/2" Union Solder Connections

  

  Model: 003L603002 Brand: Danfoss
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Danfoss 003L603002 AVDO 25 Straight Valve Body Automatic By-pass Valve, 1/2" Union Solder Connections

  $214.95
  

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• Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" Sweat Outlet

  

  Model: 519609A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" Sweat Outlet

  $105.95
  

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• Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" NPT Outlet

  

  Model: 519700A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" NPT Outlet

  $125.95
  

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• Danfoss AVDO 20 Straight Valve Body Automatic By-pass Valve, 3/4" Union Solder Connections

  

  Model: 003L602501 Brand: Danfoss
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Danfoss 003L602501 AVDO 20 Straight Valve Body Automatic By-pass Valve, 3/4" Union Solder Connections

  $171.95
  

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• Danfoss AVDO 15 Straight Valve Body Automatic By-pass Valve, 1/2" NPT Union Male Connections

  

  Model: 003L602002 Brand: Danfoss
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Danfoss 003L602002 AVDO 15 Straight Valve Body Automatic By-pass Valve, 1/2" NPT Union Male Connections

  $155.95
  

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• ComfortPro AquaHeat Pressure Activated Bypass Valve - 1"

  

  Model: 60025 Brand: ComfortPro
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  AquaHeat Pressure Activated Bypass Valve - 1", used with AquaHeat PEX Tubing

  $80.95
  

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• Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" Sweat Outlet

  

  Model: 519709A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" Sweat Outlet

  $125.95
  

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• Caleffi Differential Pressure By-pass Valve, 3/4" NPT Inlet with 3/4" NPT Outlet

  

  Model: 519502A Brand: Caleffi
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Caleffi Differential Pressure By-pass Valve, 3/4" NPT Inlet with 3/4" NPT Outlet

  $71.95
  

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• Danfoss AVDO 15 Straight Valve Body Automatic By-pass Valve, 1/2" Union Solder Connections

  

  Model: 003L602001 Brand: Danfoss
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Danfoss 003L602001 AVDO 15 Straight Valve Body Automatic By-pass Valve, 1/2" Union Solder Connections

  $155.95
  

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• Danfoss AVDO 20 Straight Valve Body Automatic By-pass Valve, 3/4" NPT Union Solder Connections

  

  Model: 003L602502 Brand: Danfoss
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Danfoss 003L602502 AVDO 20 Straight Valve Body Automatic By-pass Valve, 3/4" NPT Union Solder Connections

  $171.95
  

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