Pacific Tek is an industry leader in the manufacture of high-quality Vacuum Excavators and water Valve Exercisers since 1993. Valve Exercisers are widely used for maintenance of municipal water transmission systems. The PT1000 and PT26 models offer up to 1,850 ft. lbs. of torque. These latter two models can be teamed up with various sizes of POWER VAC™ excavator systems to create the perfect combination of water transmission system maintenance, and feature Auto Intelligence valve cycling.