GP721500 g/min R = 58:1GPM65-GPM404100 g/min R=65:1 - 5500 g/min R=40:1KP7241-KP7247Drums 12/16 Kg - Drums 18/30 Kg - Delivery (7 bar-NLGI1) 600 g/minKP7273Drums 50/60 Kg - Delivery (7 bar-NLGI1) 600 g/minKP7294Drums 180/200 Kg - Delivery (7 bar-NLGI1) 600 g/minKP7294HRDrums 180/200 Kg - Delivery (7 bar-NLGI1) 400/600 g/min