Profile: Gap Vax Inc is a manufacturer of vacuum trucks, hydroexcavation trucks, combination jet-vac trucks, cyclone trailers and skid units. A GapVax equipped with an optional blow-off system offers unsurpassed ease in discharging wet or dry material from the collector body. The GapSE is a mobile combination vacuum, jetting and water recycling system for cleaning sewers and catch basins. A low maintenance triplex style pump is specially designed to pump recycled water without damage to internal parts. We provide specially designed, ultra efficient air injection cooling system.