Stenner Single Head Fixed Chemical Injection Pump 45MP5 - 45MFL5A3SUAA

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Stenner Single Head Fixed Chemical Injection Pool Pump 45MP5 45MFL5A3SUAA is the electro-mechanical Classic Single Head Fixed Output Pump works well with almost any brand of pool/spa chemical automation system controllers. 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.


  • Pool/Spa Chemical Injection Pump
  • Can work with almost any chemical automation system
  • Interchangeable pump heads and tubes to convert one model to another; not necessary to purchase a new pump
  • Easy and fast tube replacement without tools with the QuickPro pump head
  • The pump is built with two detachable components; the motor and the pump head that can be separated without tools
  • Self-priming against maximum working pressure, foot valve not required
  • Can run dry and does not clog from dirt and debris
  • Can pump off-gassing solutions without losing prime
  • 3-point roller design assists in anti-siphon protection
  • 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
  • Easy to change pump tube; lubrication is not required


  • Output: 50 Gallons Per Day
  • PSI: 0-25
  • Maximum Operating Temperature: 125 Degrees
  • Maximum Suction Lift: 25 ft (7.6 m) vertical lift, based on water
  • Voltage: 120V / 60Hz
  • RPM: 26 RPM


  • (3) 1/4" Connecting Nuts
  • (3) Ferrules
  • (1) Injection check valve
  • (1) Injection fitting (25 psi)
  • (1) Weighted suction line strainer
  • (1) 20 Foot roll of suction/discharge tubing
  • (1) spare pump tube
  • (1) mounting bracket
  • (1) manual


  • Pool and Spa Applications
  • Drinking water disinfection for animal health
  • Poultry and livestock houses
  • Irrigation Systems
  • Systems with demand based backup wells
  • Any application with varying flow rates
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