Product Description This peristaltic metering pump injects solutions at a fixed rate and can be utilized as a component for proportional dosing for drinking water disinfection for animal health or residential applications. It can also be installed with a controller for sanitizing a swimming pool. Great news for installers in the commercial pool industry, the Classic Series single head fixed pump has been tested by ETL to conform to the ANSI/NSF standard 50 when used with ANSI/NSF 50 listed controllers. Additional applications include pH control, oxidation, corrosion and scale control and more. Stenner Model: 45MFL3A1SUAA Stenner Pumps 45MFL3A1SUAA Classic 45MP3 Single Head Fixed Output Pump 22GPD 25PSI 120V 60Hz .25" White Suction/Discharge Features: Self-Priming, Electromechanical, 20:1 turndown ratio Installation accessories included Output determined by motor rpm, setting on feed rate control & pump tube UV black suction/discharge tubing for outdoor installation Flow indicator available to view solution pumping 3/8” suction/discharge does not affect output Injection fitting is designed to 1/4” or 3/8” NPT Confirm compatibility with Chemical Resistance Guide Confirm application pressure & output prior to choosing model Specifications Line: Single Head Fixed Output: 50 GPD Pressure: 25 psi max. Voltage: 120V Hertz: 60Hz Tube Size & Color: 1/4" White Tube Material: Santoprene®