hydraulic, pneumatic & industrial

GP30-S Grout Pump

The MPP GP30-S grout pump assembly is a turn-key grouting unit complete with piston style pump, hopper with mixer paddle and a gas engine powered hydraulic power unit. The grout plant can be used for a variety of applications including geothermal loophole grouting, geotechnical and environmental projects (monitor wells, well sealing) and construction (foundations, soil stabilization). With an optional secondary hopper (GP30-D), progressive cavity pump and/or remote access two-piece design (separated power unit and grout pump) the MPP GP30-S grout pump can be configured to meet all grouting applications. p>


  • Product output of 48 GPM @ 300 PSI

  • Efficient 5” piston style grout pump

  • 24 HP Honda power unit

  • 67-gallon hopper c/w mixer paddle (Optional 97 gallon available)

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MPP GP30-S Grout Pump Specifications:
Output flow: 48 GPM
Output pressure: 300 PSI
Grout pump type: Piston style, 2-1/2" bore, 9" stroke w/ hydraulic switching valve 5" replaceable super liners & single acting pistons self-priming w/ 2" suction & 1" discharge
Hopper capacity 30”: 67 gallon
Hopper capacity 36”: 97 gallon
Mixer: Paddle style c/w hydraulic motor drive
Gauge: 4” pressure gauge c/w diaphragm
Prime mover: Honda GX690 24 HP gas engine c/w ignition & battery
Hydraulics: Tandem pump (grout pump and mixer sections), control valve and flow controls for grouter and mixer functions, 15 gallon hyd. tank c/w 10 micron return filter and 12V hydraulic cooler.