Stenner 45 Series Fixed Rate Chemical Feed Pump (3.0 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