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Watts Plumbing and Flow Control Products

  • Watts LF174A 135 FS 1 - Part of the LF174A Series

    Watts LF174A 135 FS 1 - Part of the LF174A Series

    $1,367.10

    This lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 135 psi pressure relief setpoint. This valve can be used for h...

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    $1,367.10
  • Watts LF174A 135 FS 2 - Part of the LF174A Series

    Watts LF174A 135 FS 2 - Part of the LF174A Series

    $4,298.70

    This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 135 psi pressure relief setpoint. This valve can be used for h...

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    $4,298.70
  • Watts LF174A 135 FS 3/4 - Part of the LF174A Series

    Watts LF174A 135 FS 3/4 - Part of the LF174A Series

    $647.85

    This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 135 psi pressure relief setpoint. This valve can be...

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    $647.85
  • Watts LF174A 140 FS 1 - Part of the LF174A Series

    Watts LF174A 140 FS 1 - Part of the LF174A Series

    $1,192.80

    This lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 140 psi pressure relief setpoint. This valve can be used for h...

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    $1,192.80
  • Watts LF174A 140 FS 2 - Part of the LF174A Series

    Watts LF174A 140 FS 2 - Part of the LF174A Series

    $4,298.70

    This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 140 psi pressure relief setpoint. This valve can be used for h...

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    $4,298.70
  • Watts LF174A 140 FS 3/4 - Part of the LF174A Series

    Watts LF174A 140 FS 3/4 - Part of the LF174A Series

    $600.08

    This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 140 psi pressure relief setpoint. This valve can be...

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    $600.08
  • Watts LF174A 145 FS 3/4 - Part of the LF174A Series

    Watts LF174A 145 FS 3/4 - Part of the LF174A Series

    $647.85

    This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 145 psi pressure relief setpoint. This valve can be...

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    $647.85
  • Watts LF174A 150 FS 1 - Part of the LF174A Series

    Watts LF174A 150 FS 1 - Part of the LF174A Series

    $1,272.60

    This lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be used for h...

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    $1,272.60
  • Watts LF174A 150 FS 1 1/2 - Part of the LF174A Series

    Watts LF174A 150 FS 1 1/2 - Part of the LF174A Series

    $2,781.45

    This lead free pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be used f...

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    $2,781.45
  • Watts LF174A 150 FS 1 1/4 - Part of the LF174A Series

    Watts LF174A 150 FS 1 1/4 - Part of the LF174A Series

    $2,011.80

    This lead free pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be used f...

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    $2,011.80
  • Watts LF174A 150 FS 2 - Part of the LF174A Series

    Watts LF174A 150 FS 2 - Part of the LF174A Series

    $4,015.20

    This lead free pressure relief valve has a 2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be used for h...

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    $4,015.20
  • Watts LF174A 150 FS 3/4 - Part of the LF174A Series

    Watts LF174A 150 FS 3/4 - Part of the LF174A Series

    $600.08

    This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This valve can be...

    View full details
    $600.08
  • Watts LF174A-070 3/4 - Part of the LF174A Series

    Watts LF174A-070 3/4 - Part of the LF174A Series

    $647.85

    This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect again...

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    $647.85
  • Watts LF174A-080 3/4 - Part of the LF174A Series

    Watts LF174A-080 3/4 - Part of the LF174A Series

    $600.08

    This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect again...

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    $600.08
  • Watts LF174A-085 3/4 - Part of the LF174A Series

    Watts LF174A-085 3/4 - Part of the LF174A Series

    $647.85

    This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect again...

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    $647.85
  • Watts LF174A-100 1 - Part of the LF174A Series

    Watts LF174A-100 1 - Part of the LF174A Series

    $1,272.60

    This 1 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessiv...

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    $1,272.60
  • Watts LF174A-100 1 1/4 - Part of the LF174A Series

    Watts LF174A-100 1 1/4 - Part of the LF174A Series

    $2,011.80

    This 1 1/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against exce...

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    $2,011.80
  • Watts LF174A-100 2 - Part of the LF174A Series

    Watts LF174A-100 2 - Part of the LF174A Series

    $4,015.20

    This 2 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessiv...

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    $4,015.20
  • Watts LF174A-110 2 - Part of the LF174A Series

    Watts LF174A-110 2 - Part of the LF174A Series

    $4,015.20

    This 2 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessiv...

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    $4,015.20
  • Watts LF174A-110 3/4 - Part of the LF174A Series

    Watts LF174A-110 3/4 - Part of the LF174A Series

    $647.85

    This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect again...

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    $647.85
  • Watts LF174A-125 1 1/4 - Part of the LF174A Series

    Watts LF174A-125 1 1/4 - Part of the LF174A Series

    $2,011.80

    This 1 1/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against exce...

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    $2,011.80
  • Watts LF174A-145 3/4 - Part of the LF174A Series

    Watts LF174A-145 3/4 - Part of the LF174A Series

    $647.85

    This 3/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect again...

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    $647.85
  • Watts LF174A-35 1 - Part of the LF174A Series

    Watts LF174A-35 1 - Part of the LF174A Series

    $1,367.10

    This 1 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessiv...

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    $1,367.10
  • Watts LF174A-50 1 1/4 - Part of the LF174A Series

    Watts LF174A-50 1 1/4 - Part of the LF174A Series

    $2,011.80

    This 1 1/4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against exce...

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    $2,011.80