SV30 Single Diaphragm Grout Pump

SV30 Single Diaphragm Grout Pump

The SV30 is single diaphragm grout pump powered by either an electric or pneumatic motor. The unit is extremely compact and the simplicity of the design ensures trouble-free performance under varying site conditions. Maintenance is simple and takes little time.


Max Output 72 litres/minute without surge dampener
Max Pressure 20 bar
Electric Specification 3HP 3ph 50Hz
Pneumatic Specification 3.6m³/min@10bar
Dimensions 92 x 56 x 79cm
Weight 150kg



The unit is supplied complete with:-
3m delivery hose
0.5m suction hose


  • Low wear.
  • Minimal maintenance costs.
  • Fast cleaning.


The SV30 is suitable for pumping all customary types of cementitious grouts containing abrasive materials including sand.


Pump Body – Heavy-duty steel. All stressed areas fully ribbed.

Valve Assembly – One combined suction and delivery chamber with seat and top having screw-cut threads for easy removal. Ball valves made from high-density chrome steel.

Diaphragm – Specially prepared 20mm thick rubber with steel reinforcement.

Pressure Gauge – Bourden tube type fitted above an oil-filled reservoir designed to record the pressure without the grout acting directly on the gauge.

Base – Pump supported on a steel skid chassis.

Connections – Inlet 38mm OD. Outlet 32mm BSP. Pressure release valve is fitted as standard.