TOFM products
Four core products for oil filtration, storage, separation and vacuum drying, plus supporting equipment. All built to order from 1 unit, with manufacturing in up to 60 to 70 days.
Core products
The four products TOFM is focused on: transformer oil filtration, oil storage, oil-water centrifugal separation and vacuum drying.

Transformer Oil Filtration Machine
High-vacuum dehydration, degassing and fine filtration for transformer oil. TOFM's core product.
500 to 20,000 LPHView product →
Oil Storage Tank
Oil storage, pressure vessel, buffer and chemical tanks up to 40,000 litres, mobile or stationary.
Up to 40,000 L, 4 tank typesView product →
Oil-Water Centrifugal Separator
A centrifuge built into the TOFM transformer oil filtration plant, for oil with heavy free-water contamination.
Integrated with filtration plantView product →
Vacuum Drying Plant
Removes moisture from transformer windings and insulation with heat and vacuum.
Transformer dryingView product →Other TOFM products
Supporting oil filtration, separation and drying equipment, built to order on the same basis. Select a product to see its details.

Hydraulic Oil Filtration Machine
Removes particles, water and air from hydraulic oil to protect pumps, valves and cylinders.

Lube Oil Filtration Machine
Purifies lubricating oil for turbines, compressors, gearboxes and rotating equipment.

Hydro Cyclone Separator
Separates solids or a heavier liquid from a liquid stream using swirling flow. No moving parts.

Air-Solid Cyclone Separator
Removes dust and particles from air or gas streams in a conical cyclone body.

Drying Oven
Industrial ovens for controlled drying and pre-conditioning of transformer components and insulation.
Product comparison
| Product | Group | Key range / feature | Typical use |
|---|---|---|---|
| Transformer Oil Filtration Machine | Core product | 500 to 20,000 LPH | Substation transformer maintenance |
| Oil Storage Tank | Core product | Up to 40,000 L, 4 tank types | Transformer oil storage at substations |
| Oil-Water Centrifugal Separator | Core product | Integrated with filtration plant | Transformer oil with high free-water content |
| Vacuum Drying Plant | Core product | Transformer drying | Drying new transformer active parts |
| Hydraulic Oil Filtration Machine | Oil Filtration Machines | Built to reservoir size | Hydraulic presses |
| Lube Oil Filtration Machine | Oil Filtration Machines | Turbine and gearbox oil | Steam and hydro turbine lube oil systems |
| Hydro Cyclone Separator | Separators | No moving parts | Solids removal ahead of filters |
| Air-Solid Cyclone Separator | Separators | Air and gas streams | Dust collection ahead of bag filters |
| Drying Oven | Vacuum Drying & Ovens | Precise temperature control | Pre-drying of coils and windings |
Product questions
Which TOFM product should I choose for transformer oil?
For transformer oil, start with the transformer oil filtration machine. If the oil carries heavy free water or sludge, add the integrated oil-water centrifuge, and use oil storage tanks to keep clean and used oil separate.
Does TOFM build custom equipment?
Yes. Every TOFM product is built to order. Capacity, configuration, materials, automation and options are matched to your application, and orders start from 1 unit.
Can TOFM supply a complete oil handling system?
Yes. TOFM can combine oil filtration machines, the integrated centrifuge, storage tanks, drying equipment and automation into one integrated system from one manufacturer.
Discuss your requirement with a TOFM engineer
Share your oil volume, application and site details. We will recommend the right equipment, capacity and configuration.
