Machines built around
your requirement.
The VATS standard product range covers hydraulic and lubricating oil applications across different oil types, tank capacities and cleanliness requirements. Each machine is built on proven configurations developed through decades of industrial filtration experience.
Find the right solution for your oil →
The standard machine
Fluent OPTIMA
The standard purification machine across hydraulic and gear oils. Tanks from 200 L to 10,000 L, to the NAS level the application requires.
View Fluent OPTIMA →
OCF — stationary equipment · Patented
Fluent PRIMA
An Online Continuous Filter (OCF) for stationary machines with smaller tanks. Installed directly in the main oil system and operating on system pressure.
View Fluent PRIMA →
OCF — mobile equipment · Patented
Fluent SENTINA
The Online Continuous Filter (OCF) developed for mobile hydraulic equipment, maintaining oil quality while the machine remains in operation.
View Fluent SENTINA →Capacities and
quality assured.
The right machine is selected based on the type of oil, tank capacity and required cleanliness level. Our industry pages highlight key application points across each sector, along with the recommended machine for each application.
| Fluid | Machine | Tank capacity | Contamination assured | Moisture assured | More information |
|---|---|---|---|---|---|
| Hydraulic | Fluent PRIMA | 100–2,500 L | NAS 4 / NAS 7 | — | View product → |
| Hydraulic | Fluent OPTIMA | 200–10,000 L | NAS 4 / NAS 7 | < 500 ppm | View product → |
| Hydraulic | HVDH-V4H | 2,500–10,000 L | — | < 100 ppm | Contact us → |
| Gear (< 320 cSt) | Fluent OPTIMA | 200–5,000 L | NAS 6 / NAS 8 | — | View product → |
| Gear (< 320 cSt) | Fluent PRO-G | 5,000–40,000 L | NAS 6 / NAS 8 | — | Contact us → |
| Gear (< 320 cSt) | HVDH-V4L | 1,250–5,000 L | — | < 100 ppm | Contact us → |
| Gear (420–1000 cSt) | Fluent PRO-XG | 5,000–10,000 L | NAS 6 / NAS 8 | — | Contact us → |
| Gear (420–1000 cSt) | HVDH-V4XG | 1,250–5,000 L | — | < 500 ppm | Contact us → |
| Turbine oil | Fluent POWER | 7,500–90,000 L | NAS 4 / NAS 7 | 100–500 ppm with coalescer | Contact us → |
| FRF – turbine control | Fluent TCF | 800–5,000 L | NAS 4, ISO 15/13/10 | < 100 ppm, TAN < 0.1 mg KOH/g | Contact us → |
Contact VATS for any other requirements.
Hydraulic oil, up to 10,000 L
The recommended machine for hydraulic reservoirs up to 10,000 L.
Hydraulic oil, above 10,000 L
Larger oil volumes are handled through custom-engineered centralised filtration systems, designed around the application and required oil quality.
Any other requirement
Any other specification or capacity is available on request as a custom solution.
The wider standard range — Fluent POWER, Fluent TCF and the PRO and HVDH series — is supplied against the same programme. The complete range is set out in the catalogue, or contact VATS for further details.
Not sure which machine is right for your application?
Share your oil type, tank capacity and required cleanliness level with us, and our team will recommend the right machine for your application.