Dosatron is proud to offer a line of NSF Certified, hydraulically driven dosing pumps. The units don’t need electricity and they compensate for flow and pressure changes providing consistent, repeatable results. They are the most durable and easy to maintain proportioners on the market today. They are engineered and manufactured to the highest standards by a team dedicated to research and innovation. Dosatron has provided non-electric, proportional chemical dispensers for more than 40 years.