Neptune Oil Dehydrator Unit NDU-2NX: 25 L/MIN (1,500 L/HR)

The NDU-2NX is a portable oil dehydration filter cart capable of rapidly removing both free and entrained water to under 100ppm with flow rates up to 25 l/min (1,500 L/hr).

For an increased capacity mobile unit see our NDU-3NX model.

By utilising Filtasorb2® or 1-micron absolute rated elements, the NDU-2NX offers flexibility for oil dehydration and clean-up, it has a double length filter housing for increased flow rate and water absorption capabilities.

Should on-site verification of cleanliness and water content levels be required, practical Quick Connect fittings allow for instant connection to the Particle Pal allowing real-time results in ISO/NAS/SAE in a matter of minutes.

Filtertechnik's NDU-NX range of oil dehydration units is perfect for returning oil contaminated with water back to health cost efficiently.

Extensively specified into:

  • The Automotive industry
  • Plant Equipment Hire
  • Steel production
  • Transformer Oils
  • Injection Moulding
  • Gearbox oils

Range overview:

NDU-1NX: 15L/min (900L/hr)

NDU-2NX: 25L/min (1,500L/hr)

NDU-3NX: 50L/min (3,000 L/hr)

NDU-4NX: 100L/min (6,000 L/hr)


  • Flow rate rates of up to 25 l/min (1,500 l/hr)
  • High-performance Filtasorb2 inserts to achieve 100ppm or better
  • A High volume dirt holding capacity to deliver ISO cleanliness codes of 18/16/13
  • Rugged frame with integral drip tray All-terrain castor wheels for ease of Manoeuvre
  • Lightweight and portable, perfect for mobile and basement tank access
  • Uses standard 110 V or 240 V mains electric


  • Rapidly removes both free and entrained water from oil
  • Low-cost replacement Filtasorb2 filter cells
  • Small footprint and easy to transport
  • Single-pass cleanliness