The MV800 vacuum excavator is designed for cleanup on horizontal directional drilling job sites. A 31-horsepower Briggs & Stratton Vanguard gas engine powers the unit. The filtration system has an integrated arryover chamber that eliminates comtaminants before they reach the blower. It has an 800-gallon spoils tank. Optional reverse-flow feature and optional hydraulic opening door aids in spoils removal. The entire MV800 system fits on a 14,000-pound GVWR trailer.