Since 1969, Hi-Vac Corporation has built a reputation as a global manufacturer of durable & cost effective vacuum cleaners. Their product line includes Hi-Vac, UltraVac, X-Vac, Aquatech & O'Brien. Hi-Vac can also create custom parts and accessories just for you. When performance counts and you demand the best; across the globe there is only one choice. Hi-Vac Corporation.