Enviro Pump Plus Inc. owner Glenn Larson added this 2004 Kenworth with a 3,800-gallon polished stainless steel tank to his fleet in 2008. The rig was built by Advance Pump & Equipment in Peosta, Iowa, and features a Progress tank with a hoist, Cougar hydraulic vibrator and full-open rear door. Vacuum is provided by a 1,000-cfm 957 blower system from National Vacuum Equipment. A diamond-plate toolbox manufactured by TL Woods is mounted behind the cab. A custom-made heated water tank is fitted under the toolbox. The tank is equipped with heated valves for Minnesota winters and an onboard load scale.














