Maximum flow rate 14m/hr 0. 5 kg/cm end connections, Pressure drop 1 bsp f flanged connections also available, Pressure gauge sampling points bsp f, Maximum operating pressure 5kg/cm, Regenerate suction tubing size injector ratio 1 1, Injector suction rate 1000 lph 3kg/cm & 500 lph 3kg/cm optional, Minimum pressure for uniform suction 3kg/cm and riser pipe size top mount models only 32mm od pvc pipe.