Fixed speed screw compressor
Fixed-speed rotary screw compressors for plants that run steadily at or near full load. These are the straightforward workhorses of the OPPAIR range: direct-coupled air end, air-cooled or water-cooled, 7 to 12 bar, with capacities from small 7.5 kW units up to large 250 kW frames. Because the motor runs at constant speed, the machine is at its most efficient when demand is constant, which suits textile, plastic, spraying and general manufacturing lines. Every unit is tested for at least three hours before it leaves the factory and ships with a test report. Standard voltages are 380V/400V/415V 50Hz and 220V/380V/440V 60Hz, with other voltages built to order.
For selection criteria, service points and site requirements, read our fixed speed screw compressor buyer's guide.