We keep industrial oils clean enough to impart indefinite life.
Ferrocare builds the machines that take contamination out of hydraulic, gear, turbine and lube oil — electrostatic cleaners that reach below one micron, vacuum dehydrators that pull water down to 200 ppm, and the instruments that prove it works. Manufacturing in Pune since 1992.
What "clean" actually means in numbers
Oil cleanliness is reported as an ISO 4406 code — three numbers counting particles above 4, 6 and 14 microns per millilitre. Lower is cleaner. A hydraulic system running with servo valves wants to be in the mid-teens; untreated oil sits in the low twenties.
Mechanical filtration gets you part of the way. Electrostatic collection, which reaches below one micron and also lifts sludge and varnish, is what closes the gap to a code the valves can live with. Watch the needle.
- ISO 4406 reported directly by online particle counters — no lab turnaround
- Electrostatic collection to 1 micron and below
- Sludge and varnish removed, which a particle count cannot see
- Cleanliness codes logged over time to show the trend, not a snapshot
Tell us what your oil is doing wrong.
Send us the fluid type, reservoir volume, flow rate and the contamination you are seeing. Our engineers will size a machine — or a service visit — against that data point.
Ask us to check oil purity in your running machines, in your plant, in your presence — and judge for yourself. No lab turnaround.