Manik engineers offers screw compressor controller. Fkd-40a + 41a is a screw compressor capacity controller widely used with various screw compressors such as kpc-howdon, alfa-laval, stal dunham bush, apv-j&e hall, kg khosla, sabroe, cooling systems csi, etc. Kd-40a moves capacity slide by operating loading/ ding solenoid valves and can be used either with [ptloo/ptlooo] input or pressure transmitter input ma]. Kd-41a is current limiter, which allows controlling current from 10 to 100 per cent of rated current.
