Model AST-6 AST-8 AST-10 AST-12 Capacity (Cup/Min) 100~120 140~160 180~200 200~240 Air Compressor 7.5HP 10HP 10HP 10HP Electric Power AC 220V 5HP AC 220V 7.5HP AC 220V 7.5HP AC 220V 7.5HP Dimensions L x W x H (m/m) 4000x800 x2000 4000x1000 x2000 4000x1200 x2000 4000x1500 x2000