85MHP40 (85MJH7B1STAA) Stenner Adjustable Dosing Pump 40 GPD 100 PSI 220v

The 85MHP40 Stenner Adjustable Dosing Pump is engineered for precision and reliability in water treatment and chemical dosing applications. With an adjustable feed rate and advanced self-priming capabilities, this pump ensures efficient and hassle-free operation in both residential and industrial settings.

Why Choose the 85MHP40 Stenner Dosing Pump?

The 85MHP40 combines efficiency, durability, and versatility to meet the demands of various water treatment needs. Its precise output control and robust design make it a preferred choice for professionals and homeowners alike.

Reliable and Self-Priming Performance

This pump is self-priming against its maximum working pressure and can pump off-gassing solutions without losing its prime. It can also run dry without damage, offering unparalleled reliability in challenging conditions.

Flexible Output Control

With adjustable feed rate increments from 5%-100%, this pump allows you to fine-tune chemical dosing to meet specific system requirements.

Durable and Easy to Maintain

Featuring a universal pump head compatible with all Stenner models and tool-free sub-assembly integration, the 85MHP40 ensures quick servicing and seamless conversion to other models.

Applications of the 85MHP40 Stenner Adjustable Dosing Pump

This pump is versatile and suited for a variety of applications, ensuring precise and consistent chemical injection for:

Water Treatment Systems

Effectively doses chlorine, pH adjusters, and other chemicals to maintain safe and clean water in municipal, industrial, and residential settings.

Pool and Spa Maintenance

Ensures proper chlorine levels and water treatment for clear, safe, and enjoyable swimming environments.

Agricultural Applications

Ideal for chemical injection in irrigation systems, promoting crop health and yield.

Industrial Processes

Supports chemical dosing in manufacturing systems, such as cooling towers and boiler systems, to prevent corrosion and maintain efficiency.

Key Features of the 85MHP40 Stenner Adjustable Dosing Pump

• Self-Priming: Operates reliably without a foot valve, even with off-gassing solutions.
• Adjustable Feed Rate: Precision dosing with adjustable control in 2.5% increments from 5%-100%.
• Universal Pump Head: Compatible across all Stenner pump models for easy servicing or conversion.
• Durable Construction: Built with chemical-resistant materials, including a Santoprene pump tube.
• Run-Dry Capability: Can run dry without damage, ensuring reliability in demanding environments.
• Easy Maintenance: Sub-assemblies fit together without tools for quick servicing.

Included Components

The 85MHP40 Stenner Dosing Pump comes equipped with everything you need for installation and 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 #7 Pump Tube
• 2 Additional Latches for Cover
• 1 Mounting Bracket
• 1 Manual

These components ensure hassle-free setup and efficient operation right out of the box.

Maintenance Tips

• • Regularly inspect the pump tube and replace it when signs of wear appear to maintain dosing accuracy.
  • Clean the injection check valve and suction strainer periodically to prevent blockages.
  • Adjust the feed rate based on system demands to optimize chemical usage.