Description
The capacity and hence power control of oil-injected rotary screw compressors is achieved by means of a built-in slide valve, which automatically increases and decreases the actual suction volume and hence, the brake horsepower increases and decreases according to capacity, resulting in improved energy efficiency. Due to its design, the oil-Injected Screw Compressor has a unique feature of tremendous power savings in cases of (1) turn down operation and/or (2) suction gas pressure fluctuation.