Oil spill recovery equipment · Supplied by SATU

Recover heavy, debris-laden oil with FOILEX skimmers and pumps

FOILEX TDS skimmer and pump systems are built for spills from light diesel to heavy crude mixed with debris. SATU supplies FOILEX equipment in Thailand and helps you match the system to your oil, site and response plan.

35–140 m³/hTDS skimmer range
Up to 70%more capacity than traditional screw pumps*
12-inchTDS 150 pump fits a Butterworth hatch

Who it is for

Built for the teams who have to recover the oil

Response agencies & contractors

Equipment that handles the oil you actually meet

From harbour and coastal work to offshore spills, the TDS range scales from the 35 m³/h Coast system to the 140 m³/h Ocean system — each a complete skimmer, power pack and hose package.

Oil & gas operators

Recovery and emergency off-loading in one unit

Terminals, depots and offshore operators can use the same TDS pump to skim, then convert it to off-load tanks or a tanker through narrow access hatches.

Waste management & tank cleaning

Viscous, contaminated oil moved without clogging

Fixed-installed well skimmers suit oil collectors and industrial separation tanks, while the open TDS pump screw catches, cuts and feeds sludge-like oil and debris.

Why TDS technology

One patented pump design behind the whole range

The Twin Disc Screw (TDS) pump builds on the Archimedean screw but adds two circular sealing discs, one each side of the screw. Working alternately, they let the full screw diameter displace oil for 2 × 180° of every revolution.

FOILEX TDS skimmer recovering heavy oil
FOILEX TDS skimmer working in heavy oil. Photo © FOILEX Engineering AB.

Light diesel to heavy crude

High capacity in low-viscosity oil, or slow, efficient pumping of high-viscosity oil with minimal emulsification.

Cuts its way through debris

Three cutting tools and a circular knife at the inlet handle wood, seaweed, plastics and rope; TDS 200 and 250 add four cutting knives at the outlet.

Gets into tight spaces

The TDS 150 pump fits a standard 12-inch (300 mm) Butterworth hatch — useful when only narrow tank inlets are available.

Skimmer today, off-loading pump tomorrow

Lift the pump from its 3-pontoon frame and set it up with a free screw, a suction pipe to the tank bottom, or an inline pipe.

Discs matched to the oil

Replaceable sealing discs in polyurethane for abrasive, sandy oil, or nitrile rubber for aggressive oils, heat and steam.

Less pressure loss

Exchangeable discharge cones from Ø3″ to Ø6″, plus optional annular injection flanges for water or steam.

Product range

Choose by oil type, capacity and access

FOILEX TDS skimmer lifted by crane into an oil slick
TDS skimmer systems

Weir skimmers with the TDS pump on board

  • TDS 150 Coast — 35 m³/h
  • TDS 200 Sea — 70 m³/h
  • TDS 250 Ocean — 140 m³/h
  • Complete with diesel power pack and hose package
Ask about TDS skimmers →
FOILEX TDS pump with suction pipe set up for off-loading
TDS pumps

Off-loading and transfer of viscous oil

  • Minimum hatch: 300 / 420 / 550 mm
  • Free screw, suction pipe or inline set-up
  • Exchangeable Ø3″–Ø6″ discharge
Ask about TDS pumps →
FOILEX MINI suction weir skimmer recovering oil on a river
Suction weir skimmers

Portable units for low–medium viscosity oil

  • MICRO — 15 m³/h
  • MINI — 30 m³/h
  • MIDI — 70 m³/h
  • Free-floating or fixed well-skimmer version; external pump
Ask about weir skimmers →
FOILEX TDS skimmer system packed in its storage container
Auxiliary equipment

Everything that makes a system deployable

  • Storage & transport container
  • Remote control from power pack or ship's hydraulics
  • Hose reels and quick-connection hub
  • Suction-pipe and inline-pipe kits
Ask about accessories →

At a glance

TDS skimmer systems compared

SystemCapacityPower packDischarge hoseMin. hatch (pump)Skimmer weight
TDS 150 Coast35 m³/hDH 20 · 20 kW dieselØ3″300 mm / 12″75 kg
TDS 200 Sea70 m³/hDH 32 · 32 kW dieselØ4″420 mm / 17″170 kg
TDS 250 Ocean140 m³/hDH 45 · 45 kW dieselØ6″550 mm / 22″190 kg

Manufacturer's published data (FOILEX catalogue and foilex.com, checked October 2026). Capacities are maximum continuous ratings; recovered rate depends on oil type, slick thickness and sea state. Confirm current specifications with SATU before ordering.

How SATU helps

From scenario to the right system

  1. Tell us the scenario

    Oil type, likely volume, location — harbour, coast, offshore, tank or separator — and any access limits.

  2. We match the system

    Skimmer type and size, power source, hoses and accessories from the FOILEX range.

  3. You get a clear quotation

    Configuration, scope of supply and delivery lead time confirmed with the manufacturer.

  4. We supply

    SATU supplies the equipment with the manufacturer's documentation and stays your local point of contact.

FOILEX skimmers and pumps are designed in Sweden by FOILEX Engineering AB (Gothenburg, founded 1991), maker of the patented TDS technology. SATU Innovative supplies FOILEX equipment in Thailand.

Questions

Before you choose

TDS skimmer or suction weir skimmer — which do I need?

Suction weir skimmers (MICRO, MINI, MIDI) have no onboard pump and suit low to medium-viscosity spills in harbours, rivers and lakes. TDS skimmers carry their own hydraulically driven screw pump, so they also handle heavy crude, emulsions and oil mixed with debris.

Can a TDS skimmer empty tanks as well?

Yes. Every TDS skimmer converts to an off-loading pump by removing the pump from its floating frame. It can then work with a free screw, with a suction pipe down to the tank bottom, or as an inline or booster pump.

What powers the equipment?

TDS systems are hydraulically driven from a FOILEX diesel power pack (20, 32 or 45 kW), and can be remote-controlled from a power pack or the ship's hydraulics. Suction weir skimmers connect to an external pump.

Does SATU hold FOILEX equipment in stock in Thailand?

Tell us your requirement and we will confirm availability and lead time with the manufacturer in the quotation.

Planning or upgrading an oil spill response kit?

Send us your scenario and we will recommend a FOILEX configuration and prepare a quotation.

Discuss your spill-response kit
*Manufacturer's claim, based on FOILEX's Positive Displacement Index comparison. FOILEX and TDS are names of FOILEX Engineering AB; product photographs © FOILEX Engineering AB. Hero photograph: stock image, not a SATU project.