Combo Pressure Valves

This category contains fill valve and backflow preventer combinations. These valves are designed to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure.

16 products shown

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  • 1/2" 9-11TM3 (Combination 1156F - 9D (Threaded) View Specs
    • SKU: 0386460
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (8 Avail)

    $96.95 / each

    $467.75 / box
    5 x $93.55

    Free Shipping - Boxes Only
  • 1/2" 9-11S M3 (Combination 1156 - 9D (Sweat) View Specs
    • SKU: 0386461
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (6 Avail)

    $102.65 / each

    $494.75 / box
    5 x $98.95

    Free Shipping - Boxes Only
  • B911S, 1/2" Bronze Combination Fill Valve & Backflow Preventer, Sweat View Specs
    • SKU: 0386462
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (39 Avail)

    $70.95 / each

    $342.25 / box
    5 x $68.45

    Free Shipping - Boxes Only
  • B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer, Threaded View Specs
    • SKU: 0386463
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (25 Avail)

    $70.95 / each

    $342.25 / box
    5 x $68.45

    Free Shipping - Boxes Only
  • 1/2" FM911 Backflow Preventer & Boiler Fill Valve Assembly (Threaded) View Specs
    • SKU: FM911
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (18 Avail)

    $71.50 / each

    $279.80 / box
    4 x $69.95

     
  • F-3 Dual Unit Valve w/ Fast Fill View Specs
    • SKU: 110197
    • Brand: Bell & Gossett
    In Stock!
    Ships in 24-48 Hrs (141 Avail)

    $99.95 / each

    $385.80 / box
    4 x $96.45

    Free Shipping - Boxes Only
  • F-3TU Dual Unit Pressure Reducing Valve w/ Fast Fill Feature (Lead Free) View Specs
    • SKU: 110198LF
    • Brand: Bell & Gossett
    In Stock!
    Ships in 24-48 Hrs (34 Avail)

    $116.95 / each

     
  • Model 8 Dual Unit Pressure Reducing Valve View Specs
    • SKU: 110199
    • Brand: Bell & Gossett
    In Stock!
    Ships in 24-48 Hrs (6 Avail)

    $83.95 / each

     
  • 1/2" Combo Backflow Preventer & Fill Valve (Bronze) View Specs
    • SKU: 12-876
    • Brand: Zurn
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $125.95 / each

     
  • 1/2" Combo Backflow Preventer & Boiler Fill Valve (Cast Iron) View Specs
    • SKU: 12-876CI
    • Brand: Zurn
    Non-Stock Item
    Allow 7-10 Days to Ship Out

    $117.95 / each

     
  • 1/2" 573 Backflow Preventer and AutoFill Combination (Threaded) View Specs
    • SKU: 573002A
    • Brand: Caleffi
    In Stock!
    Ships in 24-48 Hrs (20 Avail)

    $101.95 / each

    $295.05 / box
    3 x $98.35

     
  • 1/2" 573 Backflow Preventer and AutoFill Combination (Sweat) View Specs
    • SKU: 573009A
    • Brand: Caleffi
    In Stock!
    Ships in 24-48 Hrs (20 Avail)

    $101.95 / each

    $295.05 / box
    3 x $98.35

     
  • Taco Dual Unit Valve (Threaded) View Specs
    • SKU: 334-T3
    • Brand: Taco
    In Stock!
    Ships in 24-48 Hrs (643 Avail)

    $62.25 / each

    $362.10 / box
    6 x $60.35

    Free Shipping - Boxes Only
  • 1/2" 1450F Pressure Regulator & Relief Combo (Threaded) View Specs
    • SKU: 0388798
    • Brand: Watts
    Non-Stock Item
    Allow 7-10 Days to Ship Out

    $63.95 / each

     
  • 1/2" S1450F Pressure Regulator & Relief Combo (Sweat) View Specs
    • SKU: 0388800
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $73.95 / each

     
  • 1/2" T1450F Pressure Regulator & Relief Combo (Union Threaded) View Specs
    • SKU: 0388805
    • Brand: Watts
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $63.95 / each

     

More About Combo Pressure Valves

This category contains fill valve and backflow preventer combinations. These valves are designed to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure.

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