Oil and water filtration products

Keller Products offers multiple options for controlling solids contamination for both water based coolants and straight oils. The portable pump/filter unit is great for removing sludge and chips from machine sumps. Keller filters can remove particles down to 1 micron in size, and handle pressures up to 300 psig.

  • Portable Pump Sump-Side Pump/Filter
    Portable pump filter/unit cleans chips & sludge from cutting oil or coolant.
  • In-Line Coolant Filters
    In-line filters with permanent elements prevent plugging of coolant delivery systems.
  • In-Line Bag Filters
    In-line bag filters remove chips & fines from cutting oil or coolant to as fine as 1 micron.
  • washable-water-filt1
    Washable Water Filters
    Filters with permanent, washable elements clean even the dirtiest water supplies.
  • Cleaners For Oily Wastewater
    Clean oil from air line condensate for safe disposal with pump/filter unit add controller for hands-off operation.
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