Jet Aerobics, Inc in 1983 manufacturing home wastewater treatment system. Over the years, Jet Precast has installed over 4, 000 units in the ground. For two decades, we have added various precast concrete products such as PermEntry, a large selection of septic tanks, transformer vaults and storm shelters. We also manufacture custom concrete boxes and slabs. Our goal is to continue to give our customers the best products and service for many years to come. We look forward to working with you on your current and future projects.