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Liberty Pumps LCU-N20ST (115V) with safety switch and tubing Neutralizing Condensate Pumps

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$ 175.49

Install Manual 

For neutralization and removal of acidic condensate produced by high-efficiency combustion equipment. When not neutralized, acidic condensate has the potential to harm the environment and any plumbing it comes in contact with due to its acidic nature.


  • • High impact ABS tank
    • Wall mounts
    • Three 1" standard condensate inlet holes
    • 3/8" O.D. barbed and threaded discharge
    connection for neutralized condensate
    • One 1" hole and a 3/4" NPT inlet for acidic
    • Removable check valve
    • Stainless-steel shaft
    • 6' Power cord with ground
    • Thermally protected
    • Fully automatic
    • Quiet operation
    • Noise/vibration isolation pads pre-installed on tank
    • Built-in overflow safety switch
    • Includes 20' of tubing
    • Pellet media is a granular form of magnesium oxide
    5/16" - 3/8" (8-10 mm)


  • Prevents expensive repairs due to corroding drains and sewer systems
  • Neutralized condensate is environmentally safer compared to acidic condensate
  • Neutralizer media is contained within a cartridge to make replacing used media hassle-free
  • Smaller magnesium oxide pellets offer faster neutralization of high PH water over larger size media

Rated for acidic condensate from up to 500,000 BTUs of appliance input from condensing boilers/furnaces as well as non-acidic condensate from A/C equipment, ice machines, dehumidifiers and other applications requiring condensate removal. The unit is designed to accept acidic and non-acidic condensate. Separate inlets are provided for standard (non-acidic) inputs that will help extend the life of the neutralizing media when not required.


Replacement Kit

Part Number Description
K001898 Replacement neutralizer cartridge