Skip to content
FREE SHIPPING ON ALL ORDERS
FREE SHIPPING ON ALL ORDERS

Watts Plumbing and Flow Control Products

  • Watts 957-DOSY 2 1/2 - Part of the 957 Series

    Watts 957-DOSY 2 1/2 - Part of the 957 Series

    $9,706.20

    This 2 1/2 inch reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non-pot...

    View full details
    $9,706.20
  • Watts 957-DOSY-FS 3 - Part of the 957 Series

    Watts 957-DOSY-FS 3 - Part of the 957 Series

    $10,848.60

    This 3 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $10,848.60
  • Watts 957-DOSY-FS 4 - Part of the 957 Series

    Watts 957-DOSY-FS 4 - Part of the 957 Series

    $11,994.15

    This 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $11,994.15
  • Watts 957-DOSY-FS 6 - Part of the 957 Series

    Watts 957-DOSY-FS 6 - Part of the 957 Series

    $19,083.75

    This 6 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $19,083.75
  • Watts 957-DOSY-FS 8 - Part of the 957 Series

    Watts 957-DOSY-FS 8 - Part of the 957 Series

    $29,321.25

    This 8 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $29,321.25
  • Watts 957-NRS-FS 10 - Part of the 957 Series

    Watts 957-NRS-FS 10 - Part of the 957 Series

    $34,402.20

    This 10 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsip...

    View full details
    $34,402.20
  • Watts 957-NRS-FS 2 1/2 - Part of the 957 Series

    Watts 957-NRS-FS 2 1/2 - Part of the 957 Series

    $7,131.60

    This 2 1/2 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or back...

    View full details
    $7,131.60
  • Watts 957-NRS-FS 3 - Part of the 957 Series

    Watts 957-NRS-FS 3 - Part of the 957 Series

    $8,727.60

    This 3 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiph...

    View full details
    $8,727.60
  • Watts 957-NRS-FS 4 - Part of the 957 Series

    Watts 957-NRS-FS 4 - Part of the 957 Series

    $9,992.85

    This 4 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiph...

    View full details
    $9,992.85
  • Watts 957-NRS-FS 6 - Part of the 957 Series

    Watts 957-NRS-FS 6 - Part of the 957 Series

    $15,892.80

    This 6 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiph...

    View full details
    $15,892.80
  • Watts 957-NRS-FS 8 - Part of the 957 Series

    Watts 957-NRS-FS 8 - Part of the 957 Series

    $28,326.90

    This 8 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiph...

    View full details
    $28,326.90
  • Watts 957-NRS-GXG 2 1/2 - Part of the 957 Series

    Watts 957-NRS-GXG 2 1/2 - Part of the 957 Series

    $7,131.60

    This 2 1/2 IN lead free stainless steel reduced pressure zone assembly backflow preventer has NRS groove by groove gate valves that work well in li...

    View full details
    $7,131.60
  • Watts 957-NRS-GXG 3 - Part of the 957 Series

    Watts 957-NRS-GXG 3 - Part of the 957 Series

    $8,727.60

    This 3 IN lead free stainless steel reduced pressure zone assembly backflow preventer has NRS groove by groove gate valves that work well in limite...

    View full details
    $8,727.60
  • Watts 957-NRS-GXG 4 - Part of the 957 Series

    Watts 957-NRS-GXG 4 - Part of the 957 Series

    $9,992.85

    This 4 IN lead free stainless steel reduced pressure zone assembly backflow preventer has NRS groove by groove gate valves that work well in limite...

    View full details
    $9,992.85
  • Watts 957-NRS-GXG-FS 6 - Part of the 957 Series

    Watts 957-NRS-GXG-FS 6 - Part of the 957 Series

    $15,892.80

    This 6 IN lead free stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or ...

    View full details
    $15,892.80
  • Watts 957-NRS-S-FS 3 - Part of the 957 Series

    Watts 957-NRS-S-FS 3 - Part of the 957 Series

    $7,909.65

    This 3 IN reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where poten...

    View full details
    $7,909.65
  • Watts 957-NRS-S-FS 4 - Part of the 957 Series

    Watts 957-NRS-S-FS 4 - Part of the 957 Series

    $9,602.25

    This 4 IN reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where poten...

    View full details
    $9,602.25
  • Watts 957-NRS-S-SS 4 - Part of the 957 Series

    Watts 957-NRS-S-SS 4 - Part of the 957 Series

    $9,654.75

    This 4 IN reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non-potable q...

    View full details
    $9,654.75
  • Watts 957-OSY-FS 10 - Part of the 957 Series

    Watts 957-OSY-FS 10 - Part of the 957 Series

    $36,050.70

    This 10 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where po...

    View full details
    $36,050.70
  • Watts 957-OSY-FS 2 1/2 - Part of the 957 Series

    Watts 957-OSY-FS 2 1/2 - Part of the 957 Series

    $8,598.45

    This 2 1/2 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where...

    View full details
    $8,598.45
  • Watts 957-OSY-FS 3 - Part of the 957 Series

    Watts 957-OSY-FS 3 - Part of the 957 Series

    $9,609.60

    This 3 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $9,609.60
  • Watts 957-OSY-FS 4 - Part of the 957 Series

    Watts 957-OSY-FS 4 - Part of the 957 Series

    $10,630.20

    This 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $10,630.20
  • Watts 957-OSY-FS 6 - Part of the 957 Series

    Watts 957-OSY-FS 6 - Part of the 957 Series

    $16,917.60

    This 6 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $16,917.60
  • Watts 957-OSY-FS 8 - Part of the 957 Series

    Watts 957-OSY-FS 8 - Part of the 957 Series

    $29,366.40

    This 8 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where pot...

    View full details
    $29,366.40