The Extreme Duty Oilfield Combo Vacuum unit from CanAm Equipment Solutions has a 3,200-gallon DOT 407 waste tank with full-open rear door and front hoist in either aluminum, stainless or carbon steel construction. It is available with Robuschi, NVE or Hibon positive displacement blowers, providing 900 to 1,600 cfm of high vacuum for continuous duty operation. The fully heated self-contained water system includes 800 gallons of storage. A CAT pressure pump provides water delivery up to 10 gpm and pressures to 3,000 psi. The Hotsy boiler package provides more than 700,000 Btu of heating power for hot water or steam. It is available in a variety of configurations for variable and industrial liquid waste to heavy oilfield applications. 877/582-2626; www.canamequipment.com