The Foremost CVB1616 Combo Vac Wash Unit is a TC407/412 code compliant unit with a two compartment volumetric tank capacity up to 16m3. The heated walk-in van body is the right option package that will get the job done without cold weather compromise. Piston style close loop hydraulic system powers the 1600 CFM high vac positive displacement blower. Units are also equipped with a 750,000 BTU water heater & 10 GPM x 3000 PSIG triplex high pressure wash pump. Numerous advanced safety features are included on this uniform build spec. Additionally, Foremost uses only the best components available to ensure excellent performance and durability.