The VAC-U-MAX MDL1020MFS features a powerful positive displacement pump designed specifically for high volume recovery (up to 6 tons per hour), with continuous-duty vacuum production meeting the toughest recovery challenges, including recovery of heavy materials like foundry sand, metal powders, sludges and other materials similar in nature. Unit is available in 10 or 15 horsepower. Portability makes the 1020 a versatile tool that can be used anywhere. Large rubber tires, along with castor wheel make the 1020 easily maneuvered by a single operator. Noise levels are below OSHA standard.