Cary Austin is the inventor and owner of Cycle Stop Valves, Inc., established 1993 in Lubbock, Texas. Cycle Stop Valves is a family owned business manufacturing constant pressure pump control valves and pump control kits. We are dedicated to helping solve well pump and booster pump control problems. Cycle Stop Valves are designed to replace big pressure tanks, variable speed pumps, VFD's, and even city water towers while eliminating water hammer and delivering strong constant pressure to your home water system or for and entire city.