Specifications of DP-K56/A26 double diaphragm pump: Coating interface size: 3/4inch Max. Air pressure range: 7bar Liquid in and out size: 3/4″NPT Air in and out size: 1/4″NPT Min starting pressure: Planar valve: 1.6bar / Low pressure valve: 0.5bar Max. Flow rate: 14.88G.P.M(56LPM) Max. Gas Consumption: 380NL/Min Max. Grain Diameter: 3mm Suction Lift: 6.4M(wet); 3.7M(dry) Diaphragm Diameter: 142mm Carton Size: 53.54025cm * Could be used for both water-based or solvent-based, the membrane and all the o-rings in contact with fl uid are made of PTFE * It’s ideal high quality surface finishing by using automatic or manual spray guns, With electrostatic systems, HVLP or conventional spraying units on wood, metal and plastic. * Compact size, light weight, but very high flow rate * Faster change-over speed, lower air consumption and low noise. * Easy operation, and easy cleaning.