Mobile Filtration Units
SPO Series: portable units for transferring, cleaning and off-line filtering hydraulic and lubricating oils.
Specifications
- 3–25 µmFiltration rating
- 50–100 L/minFlow capacity
- 1–800 cStViscosity range
- Electric (220/380 V) or pneumatic drive; gear or vane pump
- Two-stage filtration, high dirt and water holding capacity
- Options: flow and differential pressure indicators, bypass / relief valve, water separator module
Cleaning oil without stopping the system
Oil contamination is the most common cause of failures in hydraulic and lubrication systems. A mobile unit draws oil from the tank, filters it and returns it, cleaning the oil in place, usually while the machine keeps running. The same unit filters new oil as it is transferred into the tank. Hoses are carried on the unit, so no extra piping is needed.
Choosing a unit
| Application | Unit | Pump | Filtration | Max. pressure |
|---|---|---|---|---|
| Small equipment, tight spaces | SPO-OF-2 | 15 L/min | 3–20 µm | 5 bar |
| Mid-size hydraulics | SPO-MU-5 | 20 cc | 3–25 µm | 6 bar |
| Large power units | SPO-MU-13 | 45, 75, 100 L/min | 3–20 µm | 8 bar |
| Heavy industry, continuous service | SPO-MU-14 | 40, 63 cc | 3–20 µm | 8 bar |
Frequently asked questions
Which oil viscosities can it handle?
1 to 800 cSt depending on the pump. SPO-MU-14 offers CASAPPA pumps for low and KRACHT pumps for high viscosity.
Are spare elements available?
Yes. 3 / 5 / 10 / 20 µm glass fibre and water-absorbing spare elements are kept in stock for all units.
For your project The right solution partner
Drawing on our experience in hydraulic systems and industrial filtration, let's develop the most efficient solution for your project together.





