Additional InformationANSI 61 Specified|IAPMO R&T Approved|NAF Compliant|NSF Certified
Marketing InformationAmtrol invented the first pre-pressurized well tank over 50 years ago as a better solution to traditional air over water tanks. This revolutionary product featured an innovative design that uses a hoop ring and groove to lock the diaphragm, liner and shell together. Today, Well-X-Trol is still the standard of the industry with many unique features including high-strength steel to deliver 150 psig working pressure, patented Turbulator water circulator device and patent pending anti-microbial liner that neutralizes bacteria on contact. Well-X-Trol is the world's most trusted brand of well tanks, backed by an industry leading 7 years limited warranty.