481 (Directly coupled screw compressors)
431 (Directly coupled screw compressors)
341 (Directly coupled screw compressors)
340 (Directly coupled screw compressors)
270 (Directly coupled screw compressors)
31-3 (Directly coupled screw compressors)
75-3 (Belt driven screw compressors)
101-3 (Directly coupled screw compressors)