Additive Systems Incorporated (ASI) designed its own magnetically-driven gear pump in 1992. Since that time five different pump models have evolved making ASI the standard in the Liquid Terminaling Industry. In 1992 ASI heralded an unprecedented 3-year "no leak" warranty for it's seal-less gear pumps, not to mention a 1-year manufacturer's warranty. There is still not another pump manufacturer in our industry that can top our warranty. Above all else we can delivery your product in record time.\r\n\r\nASI is a full-service distributor for Lubrizol Performance Systems. We offer turnkey service to the liquid terminaling industry including installation, maintenance, sales, and service. Customer service has been our specialty since we began 1984.