The ChemGrout CG-620 Mixer is commonly used with other ChemGrout agitating/pumping equipment, such as the CG-500 grout plant. This skid-mounted unit is engineered with ChemGrout’s “TurboMix” colloidal mixing pump and is available in three sizes, 8 cu. Ft. (225 litre) for space costly applications, 13 cu. Ft. (370 litre) for general applications, and 17 cu. Ft. (480 litre) for high volume applications.