Monty Soil Pumping Machine - All in One / MSP-3 - Home The slurry mixing and pumping machine, the Monty Soil Pumping Machine all-in-one rig, allows the contractor the ability to transport three cubic yards of slurry pre-mix from their yard to the job-site! It can go to either a slurry pumping, a plumber's tunnel, or slab-jack a foundation/driveway and then drive back. Montysoil.com~Site InfoWhoisTrace RouteRBL Check