Stenner 45MHP2 (45MJH1B1STAA) Adjustable Dosing Pump 3 GPD 100 PSI – 220v

The 45MHP2 Stenner Adjustable Dosing Pump offers precise chemical injection for low-volume applications, such as water treatment and pool maintenance. With its adjustable output, self-priming capabilities, and robust design, this pump delivers reliable performance for handling chlorine bleach, hydrogen peroxide, and other chemical solutions.

Why Choose the 45MHP2 Stenner Adjustable Dosing Pump?

The 45MHP2 pump is specifically designed for accurate dosing in residential, commercial, and industrial applications. Its durable design and versatile features make it a top choice for chemical injection tasks.

Dependable Self-Priming Operation

This pump is self-priming, meaning it retains its prime even in challenging conditions. It can handle gaseous solutions like chlorine and hydrogen peroxide without losing suction or performance.

Adjustable and Flexible Output

The adjustable feed rate from 5%-100% allows users to scale chemical dosing to meet specific needs, making it suitable for a variety of applications.

Easy Maintenance and Serviceability

All pump components are designed for tool-free assembly and servicing, ensuring minimal downtime. The pump head is universal, allowing for compatibility across the entire Classic Stenner series.

Applications of the 45MHP2 Stenner Dosing Pump

This pump is versatile and efficient, meeting the demands of various chemical injection applications, including:

Water Treatment Systems

Perfect for injecting chlorine, pH adjusters, and other chemicals to ensure safe and clean water in municipal and residential water treatment systems.

Pool and Spa Maintenance

Maintains the right chlorine levels for clean, safe, and sparkling water.

Agricultural Applications

Supports irrigation systems by dosing fertilizers and water treatments, improving crop health and yield.

Industrial Processes

Reliable for chemical injection in manufacturing processes such as cooling towers and boiler systems.

Key Features of the 45MHP2 Stenner Dosing Pump

• Self-Priming: Maintains suction and can run dry without damage.
• Adjustable Feed Rate: Customize dosing levels from 5%-100% to match system requirements.
• Universal Pump Head: Compatible across all Stenner Classic models for easy upgrades and maintenance.
• Chemical Compatibility: Handles gaseous solutions like chlorine bleach and hydrogen peroxide effectively.
• Durable Construction: Features NSF & FDA-approved tubing for safe chemical handling.
• Tool-Free Maintenance: Designed for quick and easy servicing without special tools.

Included Components

The 45MHP2 Stenner Adjustable Dosing Pump comes with everything you need for efficient 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 Latches for Cover
• 1 Mounting Bracket
• 1 Manual

These components ensure a seamless setup and dependable operation from day one.

Maintenance Tips

• Inspect the pump tube regularly and replace it as needed to maintain dosing accuracy.
• Clean the suction strainer and injection check valve periodically to prevent clogs.
• Adjust the feed rate to align with your system’s chemical dosing requirements.