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CG-550/L4 and CG-555/L4

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  • Featuring a reliable positive displacement mixing pump, the CG-550/L4 Thin Mix Series is designed for continuous mixing and pumping.


  • 45 Gallon Mixing Tank
  • 15 Gallon Holding Hopper
  • Power Options Include: Air, Hydraulic, Electric/Hydraulic, Diesel/Hydraulic or Gas/Hydraulic

  • Skid or Trailer Mounted
  • Max Output: 8 GPM

Product Overview


The ChemGrout CG-550/L4 (pallet version) and CG-555/L4 (trailer version) progressive cavity pump is ideal grout mixes and pumps cement, cement/bentonite and cement/fly ash mixes. Part of ChemGrout’s Thin-Mix 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). Engineered for a single operator to mix and pump, it provides continuous output with the mix tank located directly above the large hopper.

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