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Stenner Pumps Classic 45 Series Single Head Fixed Output Pump 50GPD 1/4" Tubing 120V 45MFL5A1SUAA
Stenner Pumps Classic 45 Series Single Head Fixed Output Pump 50GPD 1/4" Tubing 120V 45MFL5A1SUAA
The Stenner Classic Series Single Head Fixed Output Metering Pump ensures precise solution injection for water disinfection, pool sanitization, and more.
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The Stenner Classic Series Single Head Fixed Output Peristaltic Metering Pump delivers precise and reliable solution injection for various residential, industrial, and commercial applications, including drinking water disinfection, animal health management, and pool sanitization. It meets ANSI/NSF Standard 50 when paired with compliant controllers, ensuring top performance in water treatment systems.
As part of Stenner’s Proportional Injection System, this pump adjusts injection rates according to water flow. With integration of a water meter and PCM controller, it is ideal for systems like irrigation, poultry houses, and chemical dosing in varying flow conditions.
ETL certified and built to meet strict industry standards, the Classic Series Pump offers consistent, long-term performance for a wide range of industries.

⭐️⭐️⭐️⭐️⭐️ Great for both residential and commercial use!
Customers are impressed with the consistent performance of the Stenner Classic Series Fixed Output Pump, especially for pool sanitization and water disinfection.
The ETL certification gives peace of mind, ensuring the product meets the highest safety standards. Installation is easy and the pump integrates seamlessly with the Proportional Injection System for flow-based dosing.
It’s a reliable, durable solution for a range of applications, from irrigation to pH control.

- Fixed output injection for consistent solution dosing
- Ideal for drinking water disinfection, animal health, pool sanitization, and more
- Meets ANSI/NSF Standard 50 when paired with compliant controllers
- Part of the Stenner Proportional Injection System for flow rate-based dosing
- Compatible with commercial pool installations and various industrial applications
- ETL certified for safety and performance
- Variable flow rate support through integrated water meter and PCM controller
- Ideal for pH control, oxidation, corrosion, and scale control
- Pre-assembled panel system for quick and easy installation

- Brand: Stenner Pumps
- Application: Pool
- Shipping Dimensions: 12.25 x 8.25 x 9.5 inches
- Commercial, Residential, or Professional: Commercial
- Each Product Weight: 7.15 pounds
- Flow Rate Max: 50 gal/day
- Flow Rate Min: 50 gal/day
- Frequency Rating (Hz): 60
- Includes: Accessory Kit
- Maximum Suction Lift: 25 feet
- Minimum Sell Quantity: 1
- Pressure Rating Max: 25 pounds per square inch
- Pressure Rating Min: 0 pounds per square inch
- RPM: 26
- Standards Approvals: CSA Certified, WQA Certified
- Suction Size Inner Diameter: 0.25 inch
- Temperature Rating Max: 125°F
- Temperature Rating Min: 125°F
- UPC Code: 840034705768


Q: Can this pump be used for both residential and commercial applications?
A: Yes, the Stenner Classic Series pump is versatile and suitable for both residential and commercial uses, including drinking water disinfection, pool sanitization, and industrial chemical dosing.
Q: Is this pump ETL certified?
A: Yes, the Stenner Classic Series pump has been ETL certified to meet rigorous industry standards, ensuring it is safe and effective when paired with ANSI/NSF listed controllers.
Q: How does the Proportional Injection System work?
A: The Proportional Injection System adjusts the pump’s solution dosing in direct relation to water flow. A water meter sends a signal to the Stenner PCM controller, which activates the pump based on varying flow rates. This system is ideal for irrigation, well pumps, and other applications with fluctuating flow.


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