Stenner 45MHP2 (45MJH1B1STAA) Adjustable Dosing Pump 3 GPD 100 PSI – 220v
Original price was: $840.63.$499.52Current price is: $499.52.41% OFF
The Stenner 45MHP2 (45MJH1B1STAA) is an adjustable peristaltic dosing pump designed for accurate and reliable chemical injection in water treatment and industrial applications. It delivers up to 3 GPD at pressures up to 100 PSI, making it ideal for low-flow chemical feed systems.
Part of the Stenner Classic 45 Series, this 220V chemical metering pump features a self-priming, leak-free peristaltic design that can run dry without damage and safely handle off-gassing chemicals. Built with a Santoprene pump tube and a polycarbonate pump head, the Stenner 45MHP2 provides dependable performance, low maintenance, and precise output adjustment for water treatment, pools and spas, irrigation, livestock watering, and light industrial chemical dosing.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 45MHP2 |
| Part Number | 45MJH1B1STAA |
| Series | Stenner Classic 45 Series |
| Pump Type | Adjustable Peristaltic Dosing Pump |
| Pump Head | Single-Head Polycarbonate |
| Flow Rate | Up to 3 GPD |
| Maximum Pressure | 100 PSI |
| Power Supply | 220V AC, 50/60 Hz |
| Control Type | Mechanical feed rate control (5%–100% in 2.5% increments) |
| Self-Priming | Yes |
| Run-Dry Capability | Yes |
| Tube Material | Santoprene |
| Connections | 1/4″ tubing (#1 tube) |
| Chemical Compatibility | Chlorine, hydrogen peroxide, and common water treatment chemicals |
| Mounting | Wall-mountable (bracket included) |
| Applications | Water treatment, pool & spa systems, irrigation, livestock watering, and light industrial chemical dosing |
Precision Low-Flow Chemical Dosing with the Stenner 45MHP2
The Stenner 45MHP2 adjustable dosing pump delivers precise, low-volume chemical injection for high-pressure applications. Its peristaltic pumping action provides consistent chemical feed while eliminating common issues such as vapor lock, seal failure, and loss of prime.
The 45MHP2 features full self-priming capability. Therefore, it handles off-gassing chemicals like chlorine bleach and hydrogen peroxide with ease. In addition, the adjustable feed rate lets operators fine-tune output from 5% to 100%. As a result, the pump delivers accurate dosing for both intermittent and continuous-duty applications.
Water Treatment Supply supplies the Stenner 3 GPD 100 PSI dosing pump for reliable chemical injection in water treatment, pool systems, irrigation, and light industrial applications. Moreover, the pump delivers long service life, safe operation, and low maintenance. Therefore, professionals rely on it for accurate and consistent chemical dosing.
Included Components
The Stenner 45MHP2 Adjustable Dosing Pump includes everything needed for quick installation and dependable operation:
- 3 Connecting Nuts
- 3 Ferrules
- 1 Injection Check Valve with Duckbill
- 1 Weighted Suction Line Strainer
- 20 Feet of Suction and Discharge Tubing
- 1 Additional #1 Pump Tube
- 2 Additional Cover Latches
- 1 Mounting Bracket
- 1 Instruction Manual
Additionally, these components simplify installation and reduce setup time. Finally, they help ensure reliable performance from the very first day of operation.
Specifications and Use Cases of Stenner 45MHP2
Engineered for durability and flexibility, the 45MHP2 Stenner pump (220V) combines chemical-resistant materials with a universal pump head design that allows easy servicing and compatibility across the Classic 45 Series.
Use Cases & Industry Applications:
- Water Treatment Systems
Accurate dosing of chlorine, disinfectants, and pH adjusters in residential and commercial water treatment applications. - Pool & Spa Maintenance
Maintains consistent sanitizer levels for clean, safe, and balanced swimming environments. - Agricultural & Irrigation Systems
Reliable chemical injection for fertigation, livestock watering, and irrigation water treatment. - Industrial Processes
Low-volume chemical dosing for cooling water treatment, boilers, and light industrial systems to control scale, corrosion, and biological growth.
No replacement parts listed for this item yet.
FAQs
- What is the maximum output of the Stenner 45MHP2?
The pump delivers up to 3 gallons per day (GPD). - What pressure can this pump handle?
It is rated for pressures up to 100 PSI. - Is the Stenner 45MHP2 self-priming?
Yes, it is fully self-priming and can handle off-gassing chemicals without losing prime. - Can this pump run dry?
Yes, the peristaltic design allows it to run dry without damage. - What power supply does it require?
The pump operates on 220V AC, 50/60 Hz power.
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