Level Switches - Water, Oil, & Gas - Noryl, Brass, & Stainless Steel

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!

Showing all 7 results

  • 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
  • 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-8

    L-8
    • Adjustable for different specific gravity fluids
    • Submersible NEMA 6
    • 15 Amp microswitch
    • Noryl or Fortron
  • Level Switch
    Model L-5

    L5
    • Max Temp. 180˚F
    • 300 psig
    • 1” NPT or 2″ NPT
    • 15 Amp
    • NEMA 4
  • 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