1-micron filtration — built for oilfield reality
FlowGuard polishes hydraulic and lubricating oils down to 1 micron — 25 times finer than the OEM-supplied filters on most rig equipment.

The filtration gap in every rig.
OEM filtration on drilling rigs typically stops at 25 microns. Equipment manufacturers actually specify 5 microns for long-life operation. Only FlowGuard filters down to 1 micron — and we've proven it in the field on mud pumps, accumulators, catwalks, HPUs and drawworks.
The damage happens below the OEM threshold
The particles that destroy bearings, score cylinder walls and shorten oil life are well below what OEM filtration can capture.

Field tested on rig-critical equipment
Permanent installations
FlowGuard filtration deployed across hydraulic and mud-pump lube systems in the Permian Basin.




FlowGuard filtration, delivered to your location.
Portable FlowGuard filtration rental carts let you polish reservoir oil between oil changes, commission new equipment, or rescue contaminated systems — without a permanent install. Our field team drops the cart, connects to your reservoir, and verifies results with onsite ISO sampling.
- Rapid onsite deployment
- ISO cleanliness verification before & after
- Scales from a single gearbox to full rig lube systems
FlowGuard spec sheet
Technical details, supported applications, and installation notes.
