Stenner 85 Series Fixed Rate Chemical Feed Pump (17.0 GPD @ 100 psi)

The Classic Series Single Head Fixed Output Pump is a peristaltic metering pump that injects solutions at a fixed rate. It can be activated by a water meter for proportional feed for drinking water disinfection for animal health or homeowners or 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. See the Stenner Chemical Resistance Guide for more information. 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 to change pump tube; lubrication is not required Pump tubes and pump heads interchange between models Models (Santoprene? only) tested by Water Quality Association to conform to ANSI/NSF STD 61