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CG-550/C4 and CG-555/C4

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  • Offering exceptional productivity, low maintenance and a quick payback; the CG-550 Workhorse Series is ideal for neat cements, bentonites and non-shrink grouts.


  • 45 Gallon Mixing Tank
  • 12 Gallon Holding Hopper

  • Power Options include: Air, Hydraulic, Electric/Hydraulic, Gas/Hydraulic & Diesel/Hydraulic
  • Max Output: 8 GPM

Product Overview


The ChemGrout CG-550/C4 (pallet version) and CG-555/C4 (trailer version) progressive cavity pump is ideal for grout mixes & pumps cement, fly ash, bentonite and sand, packaged non-shrink grouts and underlayments. Part of ChemGrout’s Workhorse Series, the pump has a maximum output of 8 gpm (30 lpm) and a maximum pressure of 174 psi (12 bar) or optionally 261 psi (18 bar). Featuring a 45-gallon (170L) mix tank, 12-gallon (45L) hopper and ChemGrout’s unique size 4 progressing cavity grout pump, the unit is designed with the mixing tank directly above the large hopper enabling non-stop pumping.

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