For more info ... sales@airsupreme.co.za   AA08 proven design over many decades single stage design conservative speeds solid strong cast iron construction all cast iron crankcase, cylinders, heads & flywheel separately bolted cylinders & heads deep finned cast iron cylinders intake & discharge manifold for OE & replacement applications maximum achievable vacuum 96% Options low oil level trip switch vacuum protection filters   Cast Iron Single Stage Vacuum Pumps   SolidAir Model Motor Volume VT @ 80% R.P.M Cyl Use Code Spec     kW HP lt/min cfm lt/min cfm         Sheet V235 1.5 2.0 510 18.0 362 13.0 800 2V I AKA-V235 V244 2.2 3.0 906 32.0 648 23.0 800 2V I AKA-V244 V255 4.0 5.5 1700 60.0 1238 44.0 700 2V I AKA-V255 V7 4.0 5.5 2180 77.0 1543 55.0 750 2V I AKA-V7 V7 5.5 7.5 2804 99.0 1764 62.0 900 2V I AKA-V7 V15 7.5 10.0 4000 141.0 2603 92.0 800 3W I AKA-V15 =Stock Item (in JHB)   I=Standard Industrial   Volume=Piston Displacement   FAD=Free Air Delivered   VT=Volumetric Throughput