For pressurized water storage for community wells, high rise buildings, irrigation systems, and pressure boosting, American Tank Company presents the Wellmate CompTec Capitve Air Pressure Vessel. With ASME Ceritification and 125psi operating pressure, the CompTec Captive Air Series offers the pressure vessel for many heavy residential needs. Comptec tanks provide maximum performance when high volume water storage or high system pressures are needed. Our Comptec Composite tanks are as “strong” as steel with half the weight. Comptec products range in size from 15-gallon to 245-gallon capacity. The Comptec captive air tanks are also available with an ASME Certification: Section X – Class 1.