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

Watts Plumbing and Flow Control Products

  • Watts LF7U2-2 1 1/4X1 1/4 - Part of the LF7 Series

    Watts LF7U2-2 1 1/4X1 1/4 - Part of the LF7 Series

    $402.68

    This 1 1/4 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drin...

    View full details
    $402.68
  • Watts LF7U3-3 1 1/4 X 1 1/4 - Part of the LF7 Series

    Watts LF7U3-3 1 1/4 X 1 1/4 - Part of the LF7 Series

    $503.48

    This 1 1/4 By 1 1/4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into t...

    View full details
    $503.48
  • Watts LF7U4-3 1 1/4X1 - Part of the LF7 Series

    Watts LF7U4-3 1 1/4X1 - Part of the LF7 Series

    $392.70

    This 1 by 1 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the dri...

    View full details
    $392.70
  • Watts LF800M4-FR-FZ 1 - Part of the LF800M4FR Series

    Watts LF800M4-FR-FZ 1 - Part of the LF800M4FR Series

    $792.23

    This 1 inch lead free pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potabl...

    View full details
    $792.23
  • Watts LF800M4-FR-FZ 1/2 - Part of the LF800M4FR Series

    Watts LF800M4-FR-FZ 1/2 - Part of the LF800M4FR Series

    $782.77

    This 1/2 inch lead free pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $782.77
  • Watts LF800M4-FR-FZ 3/4 - Part of the LF800M4FR Series

    Watts LF800M4-FR-FZ 3/4 - Part of the LF800M4FR Series

    $782.77

    This 3/4 inch lead free pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $782.77
  • Watts LF800M4-QT-FZ 1 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 1 - Part of the LF800M4QT Series

    $737.62

    This 1 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering int...

    View full details
    $737.62
  • Watts LF800M4-QT-FZ 1 1/2 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 1 1/2 - Part of the LF800M4QT Series

    $1,782.90

    This 1 1/2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the...

    View full details
    $1,782.90
  • Watts LF800M4-QT-FZ 1 1/4 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 1 1/4 - Part of the LF800M4QT Series

    $1,445.85

    This 1 1/4 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the...

    View full details
    $1,445.85
  • Watts LF800M4-QT-FZ 1/2 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 1/2 - Part of the LF800M4QT Series

    $715.58

    This 1/2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering i...

    View full details
    $715.58
  • Watts LF800M4-QT-FZ 2 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 2 - Part of the LF800M4QT Series

    $1,833.30

    This 2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the pot...

    View full details
    $1,833.30
  • Watts LF800M4-QT-FZ 3/4 - Part of the LF800M4QT Series

    Watts LF800M4-QT-FZ 3/4 - Part of the LF800M4QT Series

    $715.58

    This 3/4 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering i...

    View full details
    $715.58
  • Watts LF800M4FR 1 1/2 - Part of the LF800M4FR Series

    Watts LF800M4FR 1 1/2 - Part of the LF800M4FR Series

    $1,970.85

    This 1 1/2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the...

    View full details
    $1,970.85
  • Watts LF800M4FR 1 1/4 - Part of the LF800M4FR Series

    Watts LF800M4FR 1 1/4 - Part of the LF800M4FR Series

    $1,600.20

    This 1 1/4 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the...

    View full details
    $1,600.20
  • Watts LF800M4FR 1/2 - Part of the LF800M4FR Series

    Watts LF800M4FR 1/2 - Part of the LF800M4FR Series

    $782.77

    This 1/2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering i...

    View full details
    $782.77
  • Watts LF800M4FR 2 - Part of the LF800M4FR Series

    Watts LF800M4FR 2 - Part of the LF800M4FR Series

    $2,035.95

    This 2 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the pot...

    View full details
    $2,035.95
  • Watts LF8A 3/4 - Part of the LF8 Series

    Watts LF8A 3/4 - Part of the LF8 Series

    $401.62

    This 3/4 inch lead free hose bibb vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets and pr...

    View full details
    $401.62
  • Watts LF8AC 3/4 - Part of the LF8 Series

    Watts LF8AC 3/4 - Part of the LF8 Series

    $579.60

    This 3/4 inch lead free hose connection vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets ...

    View full details
    $579.60
  • Watts LF8BC 3/4 - Part of the LF8 Series

    Watts LF8BC 3/4 - Part of the LF8 Series

    $414.23

    This 3/4 inch lead free hose connection vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets ...

    View full details
    $414.23
  • Watts LF8C 3/4 - Part of the LF8 Series

    Watts LF8C 3/4 - Part of the LF8 Series

    $425.25

    This 3/4 inch lead free hose connection vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets ...

    View full details
    $425.25
  • Watts LF8FR 3/4 - Part of the LF8 Series

    Watts LF8FR 3/4 - Part of the LF8 Series

    $511.88

    This 3/4 inch lead free hose connection vacuum breaker backflow preventer is designed to prevent the flow of contaminated water back into ...

    View full details
    $511.88
  • Watts LF909-DNRS-FS 2 1/2 - Part of the LF909 Large Series

    Watts LF909-DNRS-FS 2 1/2 - Part of the LF909 Large Series

    $16,674.00

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $16,674.00
  • Watts LF909-DNRS-FS 3 - Part of the LF909 Large Series

    Watts LF909-DNRS-FS 3 - Part of the LF909 Large Series

    $18,960.90

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $18,960.90
  • Watts LF909-DNRS-FS 4 - Part of the LF909 Large Series

    Watts LF909-DNRS-FS 4 - Part of the LF909 Large Series

    $23,699.55

    This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $23,699.55
  • Watts LF909-DNRS-FS 6 - Part of the LF909 Large Series

    Watts LF909-DNRS-FS 6 - Part of the LF909 Large Series

    $34,429.50

    This 6 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $34,429.50
  • Watts LF909-DNRS-S-FS 2 1/2 - Part of the LF909 Large Series

    Watts LF909-DNRS-S-FS 2 1/2 - Part of the LF909 Large Series

    $18,016.95

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $18,016.95
  • Watts LF909-DNRS-S-FS 3 - Part of the LF909 Large Series

    Watts LF909-DNRS-S-FS 3 - Part of the LF909 Large Series

    $19,748.40

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $19,748.40
  • Watts LF909-DOSY-FS 2 1/2 - Part of the LF909 Large Series

    Watts LF909-DOSY-FS 2 1/2 - Part of the LF909 Large Series

    $17,780.70

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $17,780.70
  • Watts LF909-DOSY-FS 3 - Part of the LF909 Large Series

    Watts LF909-DOSY-FS 3 - Part of the LF909 Large Series

    $20,228.25

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $20,228.25
  • Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series

    Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series

    $25,274.55

    This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $25,274.55
  • Watts LF909-DOSY-FS 6 - Part of the LF909 Large Series

    Watts LF909-DOSY-FS 6 - Part of the LF909 Large Series

    $36,729.00

    This 6 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $36,729.00
  • Watts LF909-LF-FS 2 1/2 - Part of the LF909 Large Series

    Watts LF909-LF-FS 2 1/2 - Part of the LF909 Large Series

    $10,791.90

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $10,791.90
  • Watts LF909-LF-FS 3 - Part of the LF909 Large Series

    Watts LF909-LF-FS 3 - Part of the LF909 Large Series

    $12,273.45

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $12,273.45
  • Watts LF909-LF-FS 4 - Part of the LF909 Large Series

    Watts LF909-LF-FS 4 - Part of the LF909 Large Series

    $15,335.25

    This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $15,335.25
  • Watts LF909-LF-FS 6 - Part of the LF909 Large Series

    Watts LF909-LF-FS 6 - Part of the LF909 Large Series

    $22,285.20

    This 6 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $22,285.20
  • Watts LF909-LF-NYC-FS 3 - Part of the LF909 Large Series

    Watts LF909-LF-NYC-FS 3 - Part of the LF909 Large Series

    $14,726.25

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $14,726.25
  • Watts LF909-LF-NYC-FS 4 - Part of the LF909 Large Series

    Watts LF909-LF-NYC-FS 4 - Part of the LF909 Large Series

    $18,404.40

    This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $18,404.40
  • Watts LF909-NRS-ALERT 3 - Part of the LF909 Large Series

    Watts LF909-NRS-ALERT 3 - Part of the LF909 Large Series

    $23,684.85

    This 3 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology for flood detection is designed to prevent...

    View full details
    $23,684.85
  • Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series

    Watts LF909-NRS-ALERT 4 - Part of the LF909 Large Series

    $28,428.75

    This 4 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology for flood detection is designed to prevent...

    View full details
    $28,428.75
  • Watts LF909-NRS-FP 2 1/2 - Part of the LF909 Large Series

    Watts LF909-NRS-FP 2 1/2 - Part of the LF909 Large Series

    $39,961.95

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood d...

    View full details
    $39,961.95
  • Watts LF909-NRS-FP 3 - Part of the LF909 Large Series

    Watts LF909-NRS-FP 3 - Part of the LF909 Large Series

    $42,745.50

    This 3 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detec...

    View full details
    $42,745.50
  • Watts LF909-NRS-FP 4 - Part of the LF909 Large Series

    Watts LF909-NRS-FP 4 - Part of the LF909 Large Series

    $51,727.20

    This 4 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detec...

    View full details
    $51,727.20
  • Watts LF909-NRS-FP 6 - Part of the LF909 Large Series

    Watts LF909-NRS-FP 6 - Part of the LF909 Large Series

    $64,987.65

    This 6 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detec...

    View full details
    $64,987.65
  • Watts LF909-NRS-FS 2 1/2 - Part of the LF909 Large Series

    Watts LF909-NRS-FS 2 1/2 - Part of the LF909 Large Series

    $16,674.00

    This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the pota...

    View full details
    $16,674.00
  • Watts LF909-NRS-FS 3 - Part of the LF909 Large Series

    Watts LF909-NRS-FS 3 - Part of the LF909 Large Series

    $18,960.90

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $18,960.90
  • Watts LF909-NRS-FS 4 - Part of the LF909 Large Series

    Watts LF909-NRS-FS 4 - Part of the LF909 Large Series

    $23,699.55

    This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $23,699.55
  • Watts LF909-NRS-FS 6 - Part of the LF909 Large Series

    Watts LF909-NRS-FS 6 - Part of the LF909 Large Series

    $34,429.50

    This 6 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $34,429.50
  • Watts LF909-NRS-NYC-FS 3 - Part of the LF909 Large Series

    Watts LF909-NRS-NYC-FS 3 - Part of the LF909 Large Series

    $22,750.35

    This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable ...

    View full details
    $22,750.35