Stenner 45M4 (45MJL4B1STAA) Adjustable Dosing Pump 35 GPD 25 PSI 220V
Original price was: $809.46.$481.00Current price is: $481.00.41% OFF
The Stenner 45M4 Peristaltic Metering Pump, part of the Classic 45 Series, delivers accurate and reliable chemical dosing in a durable 220V design. It provides adjustable flow from 0.5 to 35 GPD at pressures up to 25 PSI, making it ideal for low-pressure chemical feed applications in residential, commercial, and light industrial water treatment systems.
Built with a polycarbonate pump head and Santoprene tube, this peristaltic dosing pump offers excellent chemical resistance and dependable, leak-free performance. The external mechanical dial allows precise feed rate adjustment from 5% to 100% in 2.5% increments, giving operators accurate control over chemical injection.
The Stenner 45M4 includes an injection fitting, foot valve, tubing, and a wall-mount bracket for quick installation. Its self-priming, low-maintenance design makes it an excellent choice for water treatment, chlorine injection, irrigation systems, pool and spa maintenance, livestock watering, and other chemical dosing applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 45M4 |
| Part Number | 45MJL4B1STAA |
| Series | Stenner Classic 45 Series |
| Pump Type | Adjustable Peristaltic Metering Pump |
| Flow Rate | Adjustable 0.5–35 GPD |
| Maximum Pressure | 25 PSI |
| Power | 220V AC, 50/60 Hz |
| Control Type | Mechanical Feed Rate Control (5%–100% in 2.5% Increments) |
| Motor Type | Continuous Duty |
| Self-Priming | Yes |
| Pump Head | Polycarbonate |
| Tube Material | Santoprene (#4 Pump Tube) |
| Connections | 1/4″ White Tubing |
| Housing | Chemical-Resistant Polycarbonate |
| Mounting | Wall-Mountable (Bracket Included) |
| Maximum Operating Temperature | 125°F (51°C) |
| Certifications | ANSI/NSF Standard 50 Compliant |
| Product Weight | Approximately 9 lbs |
| Applications | Water Treatment Systems, Chlorine Injection, Irrigation Systems, Pool & Spa Maintenance, Livestock Watering, and Light Industrial Chemical Feed Applications |
Reliable Chemical Injection with the Stenner 45M4 Pump
The Stenner 45M4 Pump delivers accurate and reliable chemical injection for low-pressure water treatment and sanitation systems. Its peristaltic design keeps chemicals inside the replaceable Santoprene tube. As a result, the pump protects internal parts and reduces maintenance.
The Stenner 45M4 provides an adjustable flow range from 0.5 to 35 GPD. In addition, the external mechanical dial lets operators adjust the feed rate quickly and accurately. This simple control helps deliver consistent chemical dosing for many applications.
The durable polycarbonate pump head and housing resist corrosion and chemical wear. The self-priming design also makes installation faster and helps the pump start quickly. Therefore, the pump performs reliably in both indoor and outdoor environments.
Water Treatment Supply offers the Stenner 45MJL4B1STAA for professionals who need dependable chemical feed equipment. Consequently, this pump works well for chlorine injection, irrigation systems, pool and spa sanitation, livestock watering, water treatment systems, and other low-pressure chemical dosing applications.
PARTS INCLUDED
- 3 Connecting Nuts
- 3 Ferrules
- 1 Injection Fitting
- 1 Weighted Suction Line Strainer
- 1 20 Feet Suction and Discharge Tubing
- 1 Additional #4 Pump Tube
- 2 Additional Latches for Cover
- 1 Mounting Bracket
- 1 Manual
Specifications and Use Cases of Stenner 45M4
The Stenner 45MJL4B1STAA adjustable dosing pump combines durability, adjustable flow control, and a proven peristaltic design to deliver dependable chemical dosing in multiple applications. Its commercial-grade construction and adjustable output range make it ideal for systems that require precise and consistent chemical injection.
Use Cases & Industry Applications:
- Water Treatment Systems
Provides controlled dosing of chlorine, disinfectants, and oxidation chemicals for residential and commercial water purification systems. - Pool & Spa Sanitation
Maintains proper chlorine levels in pools and spas through reliable and adjustable chemical injection. - Agriculture & Irrigation Systems
Supports irrigation water treatment and nutrient dosing in agricultural water management systems. - Livestock Watering Systems
Ensures proper sanitation and chemical treatment in livestock drinking water systems. - Light Industrial Applications
Used for chemical injection in cooling towers, sanitation systems, and small industrial water treatment processes.
No replacement parts listed for this item yet.
FAQs
- What is the maximum output of the Stenner 45M4 pump?
The pump can deliver an adjustable flow rate of up to 35 gallons per day (GPD). - What pressure rating does the Stenner 45M4 support?
This Stenner chemical injection pump operates at pressures up to 25 PSI. - What power supply does the pump require?
The Stenner 45M4 dosing pump 220V operates on 220V AC power at 50/60 Hz. - Is the pump adjustable?
Yes, the Stenner adjustable peristaltic pump includes a mechanical feed rate adjustment ranging from 5% to 100% output. - What applications is this pump commonly used for?
It is widely used for water treatment, chlorine injection, pool sanitation, irrigation systems, livestock watering, and light industrial chemical dosing.
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