The Stenner 3/8" Fixed 1-HEAD Classic Pump 120V 85GPD 25PSI is part number 85MFL5A3SUAA.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.Features 3-point roller design assists in anti-siphon protection Pump head requires no valves, allows for easy maintenance Self priming against maximum working pressure, foot valve not required Pump does not lose prime or vapor lock Pumps off-gassing solutions and can run dry Output volume is not affected by back pressure Injection check valve included with models rated up to 100 psi (6.9 bar) Easy and fast tube replacement without tools with the QuickPro® pump head Pump tubes and pump heads interchange between models Built with three detachable components - the motor, feed rate control and the pump head Specifications Brand: Stenner Part Number: 85MFL5A3SUAA Application: Commercial Please confirm the part number matches your existing equipment before ordering.