Suitable for adblu, water, coolant, alcohol, diesel, kerosene, light oils, water based acid & alkali solutions.NOT to be used with petrol or fuel oils.Ratio - 1:1.Inlet - 1"BSPF.Outlet - 1" BSP/22mm O/D.Air inlet pressure 100 PSI max.Max head - 6 metres.Flowrate - 30 litres per minute.Wetted parts - polypropylene, viton, stainless steel.