These product is hand operated diaphragm pump, which is widely used for grouting small and medium cable ducts. With the movement
of the diaphragm, the suction of fine cement grout is performed, wherein pressure is retained by two ball lock valves that are
provided at inlet and outlet. The pump can develop pressure up to 4kg/cm2 (40 PSI) and discharges approximately 190 liters of
neat cement grout per hour.