Neptune Oil Dehydrator Unit NDU-1NX: 15 L/min (900 L/HR)


The NDU-1NX is a portable oil dehydration filter cart capable of rapidly removing both free and entrained water to under 100ppm with flow rates up to 15 l/min. By utilising filtasorb2® or 1µm absolute rated elements, the NDU-1NX is ideal for oil dehydration and clean-up.

The NDU 1NX is excellent for mobile use around a plant or from site to site and is rugged enough to run continuously and transport quickly to clean up heavily contaminated oil.

With a flow rate of 15 L/min (900L/hr) and the ability to absorb water from a wide range of oils including gear, transformer and hydraulic. The NDU-1NX is the perfect portable solution for clean, dry and re-usable oil.

For an increased capacity mobile unit see our NDU-2NX model.

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

Filtertechnik offers a range of oil dehydration units that are perfect for returning oil contaminated with water back to health cost efficiently. By utilising the revolutionary filtasorb2® filter, the NDU-NX is the ideal solution to quickly and cost-efficiently remove both free & entrained water in oils.

Range overview:

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

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

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

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


Extensively specified into:

  • Hydraulic applications Lubrication systems
  • Automotive industry
  • Plant Equipment Hire Steel production
  • Injection Moulding
  • Gearbox oils
  • Transformer Oils


  • High-performance filtasorb2® inserts to achieve 100ppm or better
  • Flow rate rates of up to 15 l/min (900 l/hr)
  • High volume dirt holding the capacity to deliver ISO cleanliness codes of 18/16/13
  • Rugged frame with integral drip tray and fitted with all-terrain castor wheels for ease of manoeuvre
  • Uses standard 110v or 240v mains electric


  • Low-cost replacement filtasorb2® filter cells
  • Small footprint and easy to transport
  • Single-pass cleanliness
  • Rapidly remove both free and entrained water from oil
  • Lightweight and portable, perfect for mobile and basement tank access
Contact Us

Quotation request