Profile: Spirotech Group Ltd manufactures screw conveyors, screw elevators, screw feeders, and screw dischargers. Our product range includes hoppers & silos, belt conveyors, bucket elevators, pressure vessels and rotary de watering screens. Screw conveyors are used in the food, pharmaceutical, chemical, mineral and water and sewage treatment industries. It can be sealed to prevent leakage, can be jacketed to provide a drying or cooling medium and can be manufactured in special steels to resist corrosion, abrasion or high temperatures. We can supply rotary de-watering screens in a range of sizes to handle small and large flows from under 10 litres per second to in excess of 3000 litres per second, through various mesh sizes, perforated or wedge wire.