Stenner acquired a NSF 50 rating for the company’s new Econ T pump, specifically the 25 psi models. The pumps were tested and certified by Intertek  to Standard NSF/ANSI 50 for pools, spas and hot tubs. Econ T pumps feature programmable 7 day/24-hour timers for automatic dosing schedules. Applications include dosing liquid solar blankets or enzymes. The pump head is quick release for effortless tube replacement, per maker. Contact: 904.641.1666;