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Stenner Pumps MCAK300 Injection Fitting with Nut & .25" Ferrule 5 Pack for All Stenner Pumps
Stenner Pumps MCAK300 Injection Fitting with Nut & .25" Ferrule 5 Pack for All Stenner Pumps
Stenner MCAK300 Injection Fitting Pack ensures a secure, leak-free connection for reliable chemical dosing in water treatment systems.
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The Stenner Pumps MCAK300 Injection Fitting with Nut & .25" Ferrule is a reliable replacement part for Stenner’s 45, 85, 100, and 170 Series Adjustable & Fixed Pumps. This pack includes five high-quality injection fittings designed for seamless installation.
With Stenner’s modular pump design, replacing components is quick and hassle-free. These injection fittings help maintain optimal performance by ensuring precise chemical injection.
Designed for durability, they provide a secure and leak-free connection, preventing unwanted leaks or chemical waste. Their user-friendly design makes them easy to replace, minimizing downtime and maintenance efforts.

⭐ ⭐ ⭐ ⭐ ⭐ Customers love the high-quality construction of these injection fittings and their precise performance.
Users appreciate how easy they are to replace, saving time and effort during routine maintenance.
Many reviewers highlight their effectiveness in preventing leaks and ensuring smooth chemical dosing.
These fittings offer excellent value, providing a cost-effective solution for keeping Stenner pumps in top condition.

- Compatible with Multiple Stenner Pumps – Works with 45, 85, 100, and 170 Series Adjustable & Fixed Pumps.
- Easy to Replace – Modular pump design allows quick and hassle-free fitting replacement.
- Leak-Free Connection – Ensures secure installation to prevent leaks and chemical waste.
- Durable Construction – Made from high-quality materials for long-lasting use.
- Pack of Five – Convenient multi-pack for keeping spare fittings on hand.

- Brand Stenner Pumps
- Application Pool
- Shipping Dimensions 3.25 x 0.75 x 0.75 inch
- Commercial, Residential, or Professional Commercial
- Each Product Weight 0.05 pound
- For Use With 45, 85, 100 & 170 Series Adjustable & Fixed Pumps, SVP & BDF Series Pumps
- Includes Ferrule
- Master Carton Quantity 5
- Minimum Sell Quantity 1
- Pallet Quantity 1
- Pressure Rating Max 100 pounds per square inch
- Pressure Rating Min 26 pounds per square inch
- UPC Code 840034722680

Q: Will this injection fitting work with all Stenner pumps?
A: Yes, the MCAK300 injection fitting is compatible with Stenner’s 45, 85, 100, and 170 Series Adjustable & Fixed Pumps.
Q: How often should I replace these fittings?
A: Replacement depends on usage, but it’s recommended to inspect them regularly and replace if there are signs of wear or leaks.
Q: Are these fittings difficult to install?
A: No, they are designed for easy installation, and Stenner’s modular pump design makes the replacement process quick and simple.



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Stenner Pumps manufactures reliable peristaltic chemical feed pumps used for precise water treatment in pools and spas. Known for easy installation and consistent performance, Stenner systems help automate chlorine, acid, and other chemical dosing. At AquaDoc, we carry a range of Stenner pumps and accessories to support efficient, hands-free pool water management.
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