The W8 Ditch Witch hydrovac truck has an 8-inch dig tube, 800 gallons of water capacity, and an 8-cubic-yard spoils tank that holds 1,600 gallons. The Ditch Witch vacuum excavator has 27-inch-Hg of vacuum power, and it is powered by a 370-horsepower Paccar PX-9 diesel.
Air flow is 3,800 cfm, and maximum water pump flow is 18.5 gpm with 2,800 psi. The boom reaches to 26 feet and rotates 340 degrees. The tank tilts to 36 degrees.
