Founded in 1993, Pacific Tek has long established itself as innovative pioneers in the Valve Exerciser and Vacuum Excavator i ... ndustry. With over 50 years of field experience, Pacific Tek founders have used their knowledge to create innovations, such as the Angled Vacuum Tank (1997) and 180° Swivel Mount Valve Exerciser (1999), that are too often imitated but never duplicated! Pacific Tek offers several options on our vacuum excavator models and valve exerciser units: hydraulic, gas or diesel drives and truck, trailer or skid mounted units with a variety of configurations! The large varieties of 9 different tank sizes allows us to have a vacuum system for every budget. read more