Stenner 45MHP22 (45MJH7B1STAA) Adjustable Dosing Pump 22 GPD – 220v
Original price was: $840.63.$499.52Current price is: $499.52.41% OFF
The Stenner 45MHP22 (45MJH7B1STAA) Peristaltic Metering Pump, part of the Classic 45 Series, delivers accurate and reliable chemical dosing for residential, commercial, and light industrial water treatment applications. Rated for up to 22 GPD at 100 PSI, this 220 VAC peristaltic dosing pump provides consistent chemical injection for disinfectants, pH control, chlorine, and other water treatment chemicals.
Built with a durable polycarbonate pump head and a Santoprene pump tube, the pump offers excellent chemical resistance and dependable performance in continuous-duty applications. Its adjustable manual feed-rate control allows operators to set chemical output from 5% to 100% in 2.5% increments, ensuring precise dosing for a wide range of systems.
The Stenner 45MHP22 includes an injection fitting, foot valve, tubing, and a wall-mount bracket for easy installation. Its self-priming, low-maintenance design makes it an excellent choice for drinking water treatment, chlorine injection, irrigation systems, livestock watering, pool and spa maintenance, and other chemical feed applications.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Stenner |
| Model | 45MHP22 (45MJH7B1STAA) |
| Series | Classic 45 Series |
| Pump Type | Peristaltic Chemical Metering Pump |
| Flow Rate | Adjustable Up to 22 GPD (Gallons per Day) |
| Maximum Operating Pressure | 100 PSI |
| Power Supply | 220 VAC, 50/60 Hz |
| Control Type | Adjustable Manual Output (5%–100% in 2.5% Increments) |
| Dosing Method | Peristaltic (Tube-Based Metering) |
| Pump Head Material | Polycarbonate |
| Pump Tube Material | Santoprene (#7 Pump Tube) |
| Connections | 1/4″ White Tubing |
| Mounting | Wall-Mountable (Bracket Included) |
| Chemical Compatibility | Suitable for Common Water Treatment Chemicals |
| Typical Applications | Water Treatment, Chlorine Injection, Pool & Spa Systems, Irrigation, Livestock Watering, and Light Industrial Chemical Injection |
How the Stenner 45MHP22 Pump Delivers Accurate Chemical Dosing
The Stenner 45MHP22 Pump (45MJH7B1STAA) delivers accurate and consistent chemical dosing for water treatment applications. It provides up to 22 GPD at 100 PSI, making it an excellent choice for irrigation, livestock watering, pool and spa systems, and drinking water treatment.
The peristaltic design moves chemicals through the Santoprene tube without exposing internal components to the solution. As a result, the pump reduces wear, resists corrosion, and helps extend service life. In addition, the adjustable feed-rate control lets operators set the output from 5% to 100% to match changing system requirements.
The durable polycarbonate pump head withstands demanding operating conditions and supports reliable performance over time. The wall-mount design also makes installation simple, while the included tubing, valves, and fittings help reduce installation time.
Water Treatment Supply offers the Stenner 45MHP22 for professionals who need dependable chemical injection equipment. Furthermore, the pump is CE listed, WQA certified, and tested to NSF/ANSI Standard 61 requirements. Consequently, it provides a reliable solution for residential, commercial, and light industrial chemical feed systems.
PARTS INCLUDED
- 3 Connecting Nuts
- 3 Ferrules
- 1 Injection Check Valve with Duckbill
- 1 Weighted Suction Line Strainer
- 1 20 Feet Suction and Discharge Tubing
- 1 Additional #7 Pump Tube
- 2 Additional Latches for Cover
- 1 Mounting Bracket
- 1 Manual
Specifications and Applications of the Stenner 45MHP22 Adjustable Dosing Pump – 22 GPD, 220V
The Stenner 45MHP22 (45MJH7B1STAA) is a precision-engineered adjustable peristaltic dosing pump from the Classic 45 Series, designed for accurate, consistent, and reliable chemical feed across a wide range of applications. Delivering up to 22 gallons per day (GPD) at pressures up to 100 PSI, this Stenner peristaltic metering pump 220V is ideal for water treatment, irrigation, pool maintenance, and light industrial dosing systems.
Built with a chemical-resistant polycarbonate pump head and durable Santoprene tubing, the Stenner 45MHP22 ensures dependable operation even in continuous-duty environments. Its adjustable mechanical feed rate (from 5% to 100%) allows users to fine-tune chemical dosing precisely as needed, making it one of the most versatile and efficient pumps in its class.
This Stenner Classic adjustable pump 22 GPD integrates easily into new or existing setups with a wall-mount design, simple installation components, and low-maintenance operation. Certified by WQA and tested to NSF/ANSI Standard 61, it guarantees both safety and compliance in demanding residential, commercial, and light industrial environments.
Perfect for water treatment facilities, livestock watering systems, irrigation setups, and pool or spa disinfection, the Stenner 45MJH7B1STAA pump offers unmatched reliability, energy efficiency, and long-lasting performance. Available through Water Treatment Supply, this 22 GPD industrial chemical dosing pump (220V) stands out as a trusted, cost-effective solution for precision chemical dosing in any operation.
Use Cases & Industry Applications
- Water Treatment Systems- The Stenner 45MHP22 dosing pump ensures precise chemical dosing for disinfection, pH control, and corrosion prevention in both residential and commercial water treatment setups. Its adjustable feed rate provides accuracy and consistency, making it ideal for small to mid-scale systems.
- Irrigation & Agricultural Applications – Perfect for fertigation and irrigation water treatment, the Stenner 45MJH7B1STAA pump delivers controlled chemical injection to prevent clogging, algae growth, and scaling in agricultural and greenhouse irrigation lines.
- Pool & Spa Maintenance – The Stenner Classic adjustable pump 22 GPD offers dependable chlorine and acid dosing for pools and spas, maintaining crystal-clear, safe water with minimal manual intervention.
- Livestock & Dairy Watering Systems – Trusted in livestock operations, this 22 GPD dosing pump 220V accurately injects disinfectants or nutrients into animal watering systems, supporting healthier livestock and cleaner water delivery.
- Commercial & Industrial Facilities – The Stenner peristaltic metering pump 220V is well-suited for light industrial and commercial applications such as cooling towers, boiler feed systems, and process water treatment. Its durable build and chemical-resistant components ensure long-lasting, low-maintenance performance even in demanding environments.
No replacement parts listed for this item yet.
FAQs
Q1. What is the flow rate of the Stenner 45MHP22 dosing pump?
The Stenner 45MHP22 offers an adjustable flow rate of up to 22 gallons per day (GPD), allowing precise chemical dosing for a wide range of applications such as water treatment, irrigation, and pool systems.
Q2. What is the maximum pressure this pump can handle?
This Stenner Classic adjustable pump 22 GPD is designed to handle pressures up to 100 PSI, making it suitable for high-pressure chemical feed applications.
Q3. Is the Stenner 45MJH7B1STAA pump compatible with all chemicals?
The pump head is made of chemical-resistant polycarbonate and uses a Santoprene tube, allowing compatibility with most common water treatment chemicals. However, always verify the chemical’s compatibility with Santoprene before use.
Q4. Can the Stenner 45MHP22 be wall-mounted?
Yes, this wall-mount chemical feed pump includes a mounting bracket, allowing secure installation on walls or panels for easy access and maintenance.
Q5. What is included with the Stenner 45MHP22 dosing pump?
Each pump comes complete with an injection check valve, foot valve, suction and discharge tubing, ferrules, connecting nuts, a spare pump tube, and a manual, everything you need for setup and operation.
You must be logged in to post a review.
Customer Reviews / Ratings
There are no reviews yet.