Billy Goat QV550H Vacuum 33" Wide 160cc Honda Push Low Dust TechnologyBilly Goat QV550H Vacuum 160cc Honda 33" Wide Push Low Dust Technology Pictured with optional hose kit; Noted as the World's Quietest. Billy Goat's new 33" QUIETVAC touts the lowest noise level in its in its class and features unique cyclonic filtration, along with exclusive dust sock technology that dynamically reduces dust in dry conditions, and takes our industrial class hard surface unit to the next level. The unit replaces our legacy VQ series