Stenner 85MHP40 (85MJH7A1STAA) Adjustable Dosing Pump 40 GPD 100 PSI 115v
$840.63 Original price was: $840.63.$499.52Current price is: $499.52.
Product Short Description
The Stenner 85MHP40 adjustable dosing pump delivers accurate and reliable chemical injection for water treatment, industrial, and residential applications. With a maximum output of 40 GPD at 100 PSI, this peristaltic pump provides consistent dosing with simple manual adjustment.
Part of the Stenner Classic 85 Series, this pump features a self-priming peristaltic design that handles off-gassing chemicals, runs dry without damage, and maintains prime for stable performance. As a result, it reduces maintenance and ensures dependable operation in continuous-duty systems.
Operating on 115V power, the Stenner 85MHP40 dosing pump is ideal for chlorine injection, pH control, cooling towers, and irrigation systems. Its durable construction and easy installation make it a trusted solution for precise and low-maintenance chemical dosing.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Stenner |
| Model | 85MHP40 (85MJH7A1STAA) |
| Series | Stenner 85 Series |
| Pump Type | Adjustable peristaltic dosing pump |
| Pump Head | Single head |
| Maximum Output | 40 GPD |
| Maximum Operating Pressure | 100 PSI |
| Output Control | Adjustable from 5% to 100% |
| Adjustment Resolution | 2.5% increments |
| Self-Priming | Yes |
| Run-Dry Capability | Yes |
| Power Supply | 115 / 120 VAC, 60 Hz |
| Tubing Size | 1/4″ |
| Pump Tube Material | Santoprene |
| Chemical Compatibility | Suitable for common water treatment chemicals |
| Mounting Options | Wall or floor mount |
| Included Bracket | Yes |
| Weight | Approx. 9 lbs |
| Typical Applications | Water treatment, pool & spa, irrigation, industrial chemical dosing |
Precision Chemical Dosing with Stenner 85MHP40
The Stenner 85MHP40 dosing pump delivers accurate and reliable chemical feed in demanding environments. Its peristaltic design provides consistent output and prevents common issues.
This pump eliminates vapor lock and maintains prime. It also prevents seal leaks. As a result, it ensures stable and safe chemical dosing.
The self-priming design works against maximum pressure. It handles off-gassing chemicals and intermittent operation with ease. This improves performance in daily use.
Operators can adjust the output from 5% to 100%. This allows precise control for both low-flow and continuous dosing applications.
Water Treatment Supply offers this Stenner 85MHP40 dosing pump for long service life and low maintenance. It is a reliable solution for water treatment and industrial systems.
Specifications and Use Cases of Stenner 85MHP40
Engineered for durability and versatility, the 85MHP40 Stenner pump 115 volt model combines chemical-resistant materials with a universal pump head design for easy servicing and model conversion.
Use Cases & Industry Applications:
- Water Treatment Systems
Accurate dosing of chlorine, pH adjusters, and disinfectants in municipal, commercial, and residential systems. - Pool & Spa Maintenance
Maintains consistent sanitizer levels for clean, safe swimming environments. - Agricultural & Irrigation Systems
Reliable chemical injection for fertigation and crop treatment applications. - Industrial Processes
Chemical dosing in cooling tower controller, boilers, and manufacturing 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 85MHP40?
The pump delivers up to 40 gallons per day (GPD). - What pressure can this pump handle?
It is rated for pressures up to 100 PSI. - Is the Stenner 85MHP40 self-priming?
Yes, it is fully self-priming and can pump off-gassing solutions 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 115V / 120 VAC, 60 Hz.
You must be logged in to post a review.


Customer Reviews / Ratings
There are no reviews yet.