ABAC 270 Litre Belt Driven Air Compressor 10HP 11 BAR 42.4CFM PRO B7000 270 FT10. ABAC PRO B7000 270 FT10 (YD). WHY CHOOSE A 2-STAGE COMPRESSOR? At the risk of stating the obvious, these systems compress the air in 2 stages. During the first stage, the large piston compresses the air and then the air passes into the cooler. This makes the second stage, when the air is compressed again, far more efficient. A two-stage air compressor gives you a reliable supply of compressed air and reduces the stress on the system. We have designed the ABAC PRO two stage piston compressors to cope with higher air demands and larger air tools that you find in bigger workshops. ABAC PRO B7000 270 FT10 YD. This model has a 10 HP static compressor mounted on a 270 litre receiver...