Bypass Valves

Look here to find the Taco differential bypass valve which provides an accurate and dependable means to control excess flow in zone valve systems that can be created when there is a reduction in the demand for heat. The SharkBite EB-45 temporary bypass kit, which allow for connection to the water supply before pressure regulator installation, can also be found here.

10 products shown

Sort By:

View By:

  • 3/4" Bypass Valve View Specs
    • SKU: 3196-1
    • Brand: Taco

    $55.15 / each

    $320.70 / box
    6 x $53.45

    In Stock! (12 Available) Ships in 24-48 Hrs
  • 3/4" SharkBite EB-45 Double Union Temporary Bypass Kit View Specs
    On Sale!

    $29.55 / each

    In Stock! (13 Available) Ships in 24-48 Hrs
  • 3/4" Differential Bypass Valve View Specs
    • SKU: 113247
    • Brand: Bell & Gossett

    $60.85 / each

    $235.00 / box
    4 x $58.75

    In Stock! (26 Available) Ships in 24-48 Hrs
  • 3/4" NPT Differential Bypass Valve View Specs
    • SKU: 519502A
    • Brand: Caleffi

    $63.25 / each

    In Stock! (4 Available) Ships in 24-48 Hrs
  • 1" NPT Differential Bypass Valve View Specs
    • SKU: 519600A
    • Brand: Caleffi

    $104.95 / each

    In Stock! (10 Available) Ships in 24-48 Hrs
  • 3/4" Sweat Differential Bypass Valve View Specs
    • SKU: 519599A
    • Brand: Caleffi

    $63.25 / each

    $305.25 / box
    5 x $61.05

    In Stock! (6 Available) Ships in 24-48 Hrs
  • 1-1/4" NPT Differential Bypass Valve View Specs
    • SKU: 519700A
    • Brand: Caleffi

    $124.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 1-1/4" NPT Differential Bypass Valve with Sweat Outlet View Specs
    • SKU: 519709A
    • Brand: Caleffi

    $124.95 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • 3/4" Sweat Auto Bypass Valve View Specs
    • SKU: 003L602501
    • Brand: Danfoss

    $155.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 1/2" Sweat Auto Bypass Valve View Specs
    • SKU: 003L602001
    • Brand: Danfoss

    $139.95 / each

    In Stock! (3 Available) Ships in 24-48 Hrs