Specification: *transmit quantity: 4cubic meter/hour 8cubic meter/hour *vertical transmit: 60m 80m *lever transmit: 300m 400m *motor rev. 2900r/min: 2900r/min *in pipe diameter: 64mm 64mm *working force: 40 kg/cm2 60 kg/cm2 *piston frequency: 86times/min 86times/min *power: 5.5kw 7.5kw *out pipe diameter: 51mm 51mm