Chemical Feed and Pump Controllers

Showing 1 - 6 of 6 products in this Category
  • CF-112 Chemical Feed Pump Controller

    CF112
    • Chemical Feed Pump Control
    • 120 VAC or 240 VAC
    • 10A, 120 VAC/SPNO
    • Uses Q-12 Flow Switch
    • Includes PVC Tee
    • Pipe Sizes:
      3/4″,1″,1 1/2″ & 2″
    • Indicator Lights
  • CF-12 Chemical Feed Pump Controller

    CF12
    • Chemical Feed Pump Control
    • 120 VAC or 240 VAC
    • 13A, 120 VAC/SPNO
    • Uses Q-12 Flow Switch
    • Single or Double Gang
    • Pipe Sizes:
      3/4″, 1″, 1 1/2″ & 2″
    • 1 or 2 Switched Plugs
    • 1 or 2 Always On Plugs
    • PVC Tee Included
  • CF-8 Chemical Feed Pump Controller

    CF-8
    • Chemical Feed Pump Control
    • 120 VAC or 240 VAC
    • 13A, 120 VAC/SPNO
    • Uses Q-8 Flow Switch
    • Single or Double Gang
    • Pipe Sizes:
      3/4″, 1″, 1 1/2″, 2″, 3″, 4″, 6″
    • 1 or 2 Switched Plugs
    • 1 or 2 Always On Plugs
    • Tee NOT Included
  • Liquid Level Controller Model LC-1

    LC-1
    • Automatic fill or empty
    • Latching relay
    • 120/240 VAC
    • 1.5 HP/3.0 HP
    • Use with any Level Switch

  • SDC-101 Pump Run Dry Protection

    SDC-101
    • Protects pump from dry run
    • Time Delay or Manual Override
    • Use with any Flow Switch
  • Wireless Switch with 1000 foot range

    WIRELESS
    • Controls 1 or 2 switches
    • Range 1000 feet (line-of-site)
    • Pump-up or Pump-down control
    • Use with any kind of switch
    • Eliminates cost of wire and installation
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Flow Switches

Showing 1 - 10 of 10 products in this Category
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Level Switches - Water, Oil, & Gas - Noryl, Brass, & Stainless Steel

Showing 1 - 7 of 7 products in this Category

When you need a reliable level switch, pick Harwil for compatibility and durability. Used in every carpet cleaning truck & perfect for Drinking water. Call Now!

  • Level Switch
    Model L-5

    L5
    • Max Temp. 180˚F
    • 300 psig
    • 1” NPT or 2″ NPT
    • 15 Amp
    • NEMA 4
  • Level Switch
    Model L-8

    L-8
    • Adjustable for different specific gravity fluids
    • Submersible NEMA 6
    • 15 Amp microswitch
    • Noryl or Fortron
  • Level Switch
    Model L-21

    L-21
    • Max Temp. 180˚F
    • 200 psig
    • 1”–1¼” NPT Connection
    • 15 amp Microswitch
    • Noryl, Fortron,
    • Level 1″ 2″ 3″ or 5″
    • No Seals – Magnetically Coupled
    • Submersible NEMA 6
  • Level Switch
    Model L-30

    L30N-NV
    • Max Temp. 180˚F
    • 100 psig
    • 1”–1¼” NPT Connection
    • Horizontal or Vertical
    • Noryl, Fortron
    • 316SS, Hastelloy
    • 15 Amp
    • Submersible NEMA 6
    • 1″x1 1/4″ bushing included for standard float
  • Level Switch
    Model L-40

    L-40
    • Compact Level Switch
    • Max Temp. 200˚F
    • 200 psig
    • 1/4 or 1 1/4 NPT Connection
    • 50W Reed Switch
    • Noryl, Fortron
    • Install Horizontal or Vertical
    • Submersible NEMA 6
  • Liquid Level Controller Model LC-1

    LC-1
    • Automatic fill or empty
    • Latching relay
    • 120/240 VAC
    • 1.5 HP/3.0 HP
    • Use with any Level Switch

  • Wireless Switch with 1000 foot range

    WIRELESS
    • Controls 1 or 2 switches
    • Range 1000 feet (line-of-site)
    • Pump-up or Pump-down control
    • Use with any kind of switch
    • Eliminates cost of wire and installation
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