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Products

  • 1.2_Adapter_P.N42754_1

    1/2″ Adapter

    1/2″ Adapter

    $4.55 USD
    $4.55 USD
  • 1.2_BarbPolysulfoneNPTAdapterfor9.16_-18

    1/2″ Barb Polysulfone NPT Adapter for 9/16″-18

    1/2″ Barb Polysulfone NPT Adapter for 9/16″-18

    $11.90 USD
    $11.90 USD
  • 1.4_PolysulfoneNPTadapterfor9.16-18UNF-2Bthreadedports

    1/4″ Polysulfone NPT adapter for 9/16-18 UNF -2B threaded ports

    1/4″ Polysulfone NPT adapter for 9/16-18 UNF -2B threaded ports

    $7.17 USD
    $7.17 USD
    For use on the Thomas Products Model 2100 and Model 2200 or other applications requiring an adapter.
  • 1.8_PolysulfoneNPTadapterfor9.16_-18UNF

    1/8″ Polysulfone NPT adapter for 9/16″-18 UNF

    1/8″ Polysulfone NPT adapter for 9/16″-18 UNF

    $7.17 USD
    $7.17 USD
  • 1100_liqiud_0866d361-fc3a-4133-87b4-e174d8fc57c9
    3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 1 1 1 1 1 1 1 1 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 2 2 2 2 2 2 2 2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 3 3 3 3 3 3 3 3 3 3

    1100 Series Liquid Flow Switch

    1100 Series Liquid Flow Switch

    From $301.88 USD
    From $301.88 USD
    Model 1100, Liquid Flow Switch, In-line/ Pipe Installation, Bronze, 3/4″ FNPT, 0.5 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 400 PSI @ 100°F, -20°F to 300°F
  • Thomas Products' 1100 series liquid flow switch.
    1 1 1 1 1 1 1 1 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2

    1100 Series Liquid Flow Switch - SST

    1100 Series Liquid Flow Switch - SST

    From $1,107.75 USD
    From $1,107.75 USD
  • IMG_20210714_142942-01-scaled

    1101 Series Pump Control 120V

    1101 Series Pump Control 120V

    $472.50 USD
    $472.50 USD
  • 1200_liquid_2
    0.75-6.0 GPM 2.0-8.0 GPM 5.0-15.0 GPM

    1200 Series Adjustable Liquid Flow Switch

    1200 Series Adjustable Liquid Flow Switch

    $367.50 USD
    $367.50 USD
    Model 1200, Liquid Flow Switch, In-line/ Pipe Installation, Bronze, 1″ FNPT, 0.75-6.0 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 400 PSI @ 100°F, -20°F to 300°F
  • 1300_liquid_1
    0.75 GPM 1.5 GPM 2.0 GPM 2.5 GPM 5.0 GPM 7.5 GPM 10.0 GPM

    1300 Series Right Angle Liquid Flow Switch

    1300 Series Right Angle Liquid Flow Switch

    $289.80 USD
    $289.80 USD
    Model 1300, Liquid Flow Switch, In-line/ Pipe Installation, Bronze, 3/4″ FNPT, 0.75 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 400 PSI @ 100°F, -20°F to 300°F
  • 1400_liquid_1
    0.75-4.0 GPM 2.0-8.0 GPM 7.0-14.0 GPM

    1400 Series Right Angle Adjustable Flow Switch

    1400 Series Right Angle Adjustable Flow Switch

    $340.20 USD
    $340.20 USD
    Model 1400, Liquid Flow Switch, In-line/ Pipe Installation, Bronze, 3/4″ FNPT, 0.75-4.0 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 400 PSI @ 100°F, -20°F to 300°F
  • 1500_BRASS_liquidorgas_1
    0.5 to 20 Water GPM / Conduit Connector / Polysulfone 0.5 to 20 Water GPM / Conduit Connector / Brass 0.5 to 20 Water GPM / Conduit Connector / 316SST 0.5 to 20 Water GPM / Conduit Connector / Special Piston (Gas Models Only) 0.5 to 20 Water GPM / No Connector / Polysulfone 0.5 to 20 Water GPM / No Connector / Brass 0.5 to 20 Water GPM / No Connector / 316SST 0.5 to 20 Water GPM / No Connector / Special Piston (Gas Models Only) 2 to 200 Air SCFM / Conduit Connector / Special Piston (Gas Models Only) 2 to 200 Air SCFM / No Connector / Special Piston (Gas Models Only)

    1500 Series Liquid or Gas Flow Switch - Brass

    1500 Series Liquid or Gas Flow Switch - Brass

    From $587.16 USD
    From $587.16 USD
  • 1500_SST_liquidorgas_1
    0.5 to 20 Water GPM / Conduit Connector / 316SST 0.5 to 20 Water GPM / No Connector / 316SST 2 to 200 Air SCFM / Conduit Connector / Special Piston (Gas Models Only) 2 to 200 Air SCFM / No Connector / Special Piston (Gas Models Only)

    1500 Series Liquid or Gas Flow Switch - SST

    1500 Series Liquid or Gas Flow Switch - SST

    From $1,033.20 USD
    From $1,033.20 USD
  • 1600_BRASS_liquidorgas_1
    Liquid / 0.1 GPM Increasing Flow / Polysulfone Liquid / 0.1 GPM Increasing Flow / Brass Liquid / 0.1 GPM Increasing Flow / SST Liquid / 0.1 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.25 GPM Increasing Flow / Polysulfone Liquid / 0.25 GPM Increasing Flow / Brass Liquid / 0.25 GPM Increasing Flow / SST Liquid / 0.25 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.5 GPM Increasing Flow / Polysulfone Liquid / 0.5 GPM Increasing Flow / Brass Liquid / 0.5 GPM Increasing Flow / SST Liquid / 0.5 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.75 GPM Increasing Flow / Polysulfone Liquid / 0.75 GPM Increasing Flow / Brass Liquid / 0.75 GPM Increasing Flow / SST Liquid / 0.75 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 1.0 GPM Increasing Flow / Polysulfone Liquid / 1.0 GPM Increasing Flow / Brass Liquid / 1.0 GPM Increasing Flow / SST Liquid / 1.0 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 1.5 GPM Increasing Flow / Polysulfone Liquid / 1.5 GPM Increasing Flow / Brass Liquid / 1.5 GPM Increasing Flow / SST Liquid / 1.5 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / Custom Flow Set Point (Gas Models Only) +$75 / Polysulfone Liquid / Custom Flow Set Point (Gas Models Only) +$75 / Brass Liquid / Custom Flow Set Point (Gas Models Only) +$75 / SST Liquid / Custom Flow Set Point (Gas Models Only) +$75 / Special Piston (Gas Models Only) Gas / Custom Flow Set Point (Gas Models Only) +$75 / Special Piston (Gas Models Only)

    1600 Series Liquid or Gas Flow Switch - Brass

    1600 Series Liquid or Gas Flow Switch - Brass

    $315.00 USD
    $315.00 USD
    Model 1600, Liquid Flow Switch, In-line/ Pipe Installation, Includes Dual 7/32″ Mounting Holes For Flexible Tubing/ Solid Mounting, Brass, 1/4″ FNPT, 0.1 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 1000 PSIG, -20°F to 225°F w/ PSF piston, -20°F to 300°F w/ metal piston
  • Thomas Products' 1600 Flow Switch
    Liquid / 0.1 GPM Increasing Flow / Polysulfone Liquid / 0.1 GPM Increasing Flow / Brass Liquid / 0.1 GPM Increasing Flow / SST Liquid / 0.1 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.25 GPM Increasing Flow / Polysulfone Liquid / 0.25 GPM Increasing Flow / Brass Liquid / 0.25 GPM Increasing Flow / SST Liquid / 0.25 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.5 GPM Increasing Flow / Polysulfone Liquid / 0.5 GPM Increasing Flow / Brass Liquid / 0.5 GPM Increasing Flow / SST Liquid / 0.5 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 0.75 GPM Increasing Flow / Polysulfone Liquid / 0.75 GPM Increasing Flow / Brass Liquid / 0.75 GPM Increasing Flow / SST Liquid / 0.75 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 1.0 GPM Increasing Flow / Polysulfone Liquid / 1.0 GPM Increasing Flow / Brass Liquid / 1.0 GPM Increasing Flow / SST Liquid / 1.0 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / 1.5 GPM Increasing Flow / Polysulfone Liquid / 1.5 GPM Increasing Flow / Brass Liquid / 1.5 GPM Increasing Flow / SST Liquid / 1.5 GPM Increasing Flow / Special Piston (Gas Models Only) Liquid / Custom Flow Set Point (Gas Models Only) +$75 / SST Liquid / Custom Flow Set Point (Gas Models Only) +$75 / Special Piston (Gas Models Only) Gas / Custom Flow Set Point (Gas Models Only) +$75 / Special Piston (Gas Models Only)

    1600 Series Liquid or Gas Flow Switch - SST

    1600 Series Liquid or Gas Flow Switch - SST

    From $315.00 USD
    From $315.00 USD
    Model 1600, Liquid Flow Switch, In-line/ Pipe Installation, Includes Dual 7/32″ Mounting Holes For Flexible Tubing/ Solid Mounting, SST, 1/4″ FNPT, 0.1 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 1000 PSIG, -20°F to 225°F w/ PSF piston, -20°F to 300°F w/ metal piston
  • 1700_BRASS FLOW SWITCH
    Liquid / 50 CC/MIN Increasing Flow / Brass Liquid / 50 CC/MIN Increasing Flow / 316SST Liquid / 50 CC/MIN Increasing Flow / Polysulfone Liquid / 50 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / 100 CC/MIN Increasing Flow / Brass Liquid / 100 CC/MIN Increasing Flow / 316SST Liquid / 100 CC/MIN Increasing Flow / Polysulfone Liquid / 100 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / 150 CC/MIN Increasing Flow / Brass Liquid / 150 CC/MIN Increasing Flow / 316SST Liquid / 150 CC/MIN Increasing Flow / Polysulfone Liquid / 150 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / 200 CC/MIN Increasing Flow / Brass Liquid / 200 CC/MIN Increasing Flow / 316SST Liquid / 200 CC/MIN Increasing Flow / Polysulfone Liquid / 200 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / 250 CC/MIN Increasing Flow / Brass Liquid / 250 CC/MIN Increasing Flow / 316SST Liquid / 250 CC/MIN Increasing Flow / Polysulfone Liquid / 250 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / 300 CC/MIN Increasing Flow / Brass Liquid / 300 CC/MIN Increasing Flow / 316SST Liquid / 300 CC/MIN Increasing Flow / Polysulfone Liquid / 300 CC/MIN Increasing Flow / Special Piston (Gas Models Only) Liquid / Custom Flow Set Point +$75 / Brass Gas / Custom Flow Set Point +$75 / Special Piston (Gas Models Only)

    1700 Series Liquid or Gas Flow Switch - Brass

    1700 Series Liquid or Gas Flow Switch - Brass

    From $315.00 USD
    From $315.00 USD
    Model 1700, Liquid Flow Switch, In-line/ Pipe Installation, Includes Dual 7/32″ Mounting Holes For Flexible Tubing/ Solid Mounting, Brass, 1/4″ FNPT, 50 CC/MIN Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 1000 PSIG, -20°F to 225°F
  • 1700_SST_liquid or Gas_1
    Liquid / 50 CC/MIN Increasing Flow / 316SST Liquid / 100 CC/MIN Increasing Flow / 316SST Liquid / 150 CC/MIN Increasing Flow / 316SST Liquid / 200 CC/MIN Increasing Flow / 316SST Liquid / 250 CC/MIN Increasing Flow / 316SST Liquid / 300 CC/MIN Increasing Flow / 316SST Liquid / Custom Flow Set Point +$75 / 316SST Gas / Custom Flow Set Point +$75 / Special Piston (Gas Models Only)

    1700 Series Liquid or Gas Flow Switch - SST

    1700 Series Liquid or Gas Flow Switch - SST

    From $592.20 USD
    From $592.20 USD
    Model 1700, Liquid Flow Switch, In-line/ Pipe Installation, Includes Dual 7/32″ Mounting Holes For Flexible Tubing/ Solid Mounting, SST, 1/4″ FNPT, 50 CC/MIN Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 1000 PSIG, -20°F to 225°F
  • 1800_1801_2650_2651FieldRepairKit0.5GPM

    1800 / 1801 / 2650 / 2651 Field Repair Kit 0.5 GPM

    1800 / 1801 / 2650 / 2651 Field Repair Kit 0.5 GPM

    $28.00 USD
    $28.00 USD
  • 1800_2650FieldRepairKit1.0GPM

    1800 / 2650 Field Repair Kit 1.0 GPM

    1800 / 2650 Field Repair Kit 1.0 GPM

    $28.00 USD
    $28.00 USD
  • 1800_PVC_liquid_1

    1800 Series Liquid Flow Switch

    1800 Series Liquid Flow Switch

    From $107.10 USD
    From $107.10 USD
    Model 1800, Liquid Flow Switch, In-line/ Pipe Installation, PVC, 1″ Slip Socket, 0.5 GPM Increasing Flow, SPST 20VA Pilot Duty, -14.7 to 150 PSIG, -20°F to 140°F
  • 1801_PUMPCONTROLS_liquidorgas
    0.5 GPM 1.0 GPM

    1801 Series Pump Control

    1801 Series Pump Control

    $228.38 USD
    $228.38 USD
    Model 1801, Pump Control, 1″ Slip Socket, 0.5 GPM Increasing Flow, -14.7 to 150 PSIG, -20°F to + 122°F