Rotor-Air Screw Compressors
The RotorAir LSD Direct Drive and VSD Variable Speed Series are comprised of direct drive and variable frequency units with a power ranging from 7.5 to 185 kW and are suitable for any application from light to heavy industrial use. These rotary screw compressors are designed to solve air requirements in demanding applications where operational reliability is critical.
The RotorAir Brand
RotorAir is becoming an industry standard in South Africa for compressed air systems. Our trusted LSD and VSD ranges are present in every major sector of the economy. From mining, manufacture and engineering, to pharmaceuticals, agriculture and ship building.
The long life span, efficiency and reliability, make RotorAir rotary screw compressors an integral part of any industrial operation. They can endure the harshest of applications and environments during continuous, 24 hour a day use.
Air Ends
The RotorAir compressors utilise an efficient asymmetrical screw unit for compressing air without metal parts touching, coupled to a direct drive system. The units also make use of long-life bearings and double configuration shaft sealing, leading to an overall compressor life span of over 100,000 hours.
Control Systems
The RotorAir micro computer is a fully programmable system which regulates the operation of the compressor to suit the specific requirements of the air distribution system.
It is has different programming levels and special options for controlling and analysing the operation and faults, as well as automatic protection against electric motor short circuits and overheating.
