Skip to Main Content »

Call our Engineers

Monday – Friday 8:00am – 5:00pm (EST)

Toll Free: 855-FREW-PRO

(855-373-9776)

Your shopping cart is empty

Liquid Level Controllers

Liquid Level Controllers

10 Item(s)

  1. Mallard Control Model 3200 Electric Liquid Level Controller

    Mallard Control Model 3200 Electric Liquid Level Controller

    1 1/2"-8" NPT - ANSI Class 150, 300, 600, 900, 1500, 2500 Rugged and versatile electric liquid level controller with a sealed weatherproof case and field reversible action (direct or reverse acting) ideal for offshore applications.
  2. Mallard Control Model 3200 Pneumatic Liquid Level Controller

    Mallard Control Model 3200 Pneumatic Liquid Level Controller

    Rugged and versatile pneumatic liquid level controller with a sealed weatherproof case and field reversible action (direct or reverse acting) ideal for offshore applications.
  3. Mallard Control Model 3201 Electric Liquid Level Controller

    Mallard Control Model 3201 Electric Liquid Level Controller

    1 1/2"-8" NPT - ANSI Class 150, 300, 600, 900, 1500, 2500 Electric liquid level controller with non-sealed case, primarily for onshore applications.
  4. Mallard Control Model 3201 Pneumatic Liquid Level Controller

    Mallard Control Model 3201 Pneumatic Liquid Level Controller

    1 1/2"-8" NPT - ANSI Class 150, 300, 600, 900, 1500, 2500 Pneumatic liquid level controller with non-sealed case, primarily for onshore applications.
  5. Mallard Control Model 3208-D Dome Chamber

    Mallard Control Model 3208-D Dome Chamber

    Designed to be used with the 3200/3201 liquid level controller in applications where the vessel connection is located on top of the vessel.
  6. Mallard Control Model 3208-H Horizontal Chamber

    Mallard Control Model 3208-H Horizontal Chamber

    The Model 3208-H is designed to be used in conjunction with the 3200 / 3201 Liquid Level Controller, in applications where internal obstructions prevent direct installation of the level control, or to isolate the level control from fluid turbulence within the vessel.
  7. Mallard Control Model 3208-MU Threaded Hammer Union

    Mallard Control Model 3208-MU Threaded Hammer Union

    Designed to be used with the 3200/3201 liquid level controller in applications where the vessel connection is located on top of the vessel.
  8. Mallard Control Model 3208-V Vertical Chamber

    Mallard Control Model 3208-V Vertical Chamber

    Designed to be used with the 3200/3201 liquid level controller in applications where internal obstructions prevent direct installation of the level control, or to isolate the level control from fluid turbulence within the vessel.
  9. Mallard Control Model 3900 Electric Liquid Level Controller

    Mallard Control Model 3900 Electric Liquid Level Controller

    The Model 3900 Liquid Level Switch is a pneumatic snap acting or electric SPDT or DPDT High/Low level switch. This rugged instrument applies the same "Force Balance" control mechanism as the Model 3200 Liquid Level Controller, combined with a compact vertical cage assembly. The Model 3900 is designed specifically to meet the level control requirements found on onshore and offshore oil and gas production equipment.
  10. Mallard Control Model 3900 Pneumatic Liquid Level Controller

    Mallard Control Model 3900 Pneumatic Liquid Level Controller

    1"-2" NPT - ANSI Class 150, 300, 600, 900, 1500 Pneumatic snap-acting or electric SPDT or DPDT. High/low level switch designed for level safety systems or other level control requirements

10 Item(s)