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Wastewater Treatment

Shaftless Screw conveyors (also known as spiral conveyors) have been used since the 70´s at wastewater treatment plants (WWTP) and PST has participated since the beginning!
The encapsulated design makes handling of sludge and screenings hygienic.
Sticky, stringy and difficult materials can easily be transported with spacious PST Shaftless Screw conveyors.
Reduce your footprint with PST V-System. The system can transport vertically up to 25 meters.

PST Sediment Separator is commonly used after sandtrap.

PST Spiral Press is efficient in dewatering and conveying screenings.

PST Paddle Mixer is well tested as mixer for lime and sludge in WWTP´s. It has a robust design and is totally encapsulated.

PST Spare parts are delivered within a few days. Ask us how we can help you!

Some examples of our municipal installations:
Bekkelaget, NO
Helsinge, DK
Kaunas, LT
Krakow, PL
Lviv, UA
Pskov, RU
Siauliai, LT
Steinfeld, AT
Turku, F

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Copyright © 2015 Plåt & Spiralteknik i Torsås AB

PST AB | The specialist in Shaftless Screw Conveyor | Ramsågsgatan 8, 385 34 Torsås, Sweden | +46 (0)486 456 50