Description
xThe Stenner #2 Pump Tube PK2 is a two-pack replacement pump head kit that restores accurate chemical metering for compatible Stenner metering pump models.
When a pump tube shows wear or loses fit, swapping in a correct replacement maintains consistent flow and prevents leaks. The PK2 kit contains two pump head tubes and four ferrules designed for easy installation into specified Stenner pump assemblies. It’s built to match OEM dimensions so the part seats securely and keeps your dosing performance stable.
Which Stenner pumps will this PK2 tube work with?
This pump tube is made to fit a set of Stenner model numbers and related factory item codes. Check your pump’s model plate or paperwork to confirm exact compatibility before ordering.
- Compatible manufacturer model numbers: 85MJH2A1STG1, 45MFH2A1SUG1, 85MFH2A1SUG1
- Associated item numbers: 4NA12, 4VZG3, G0341984
- Designed for Stenner branded dosing/metering pump assemblies
How straightforward is installation and what tools are needed?
Installation is simple for anyone familiar with pump maintenance. Remove the worn tube, seat the new tube in the pump head, and secure ferrules to ensure a snug, leak-free connection.
- No special tools required—basic hand tools suffice for most setups
- Includes four ferrules to clamp tubing ends for a secure fit
- OEM-fit design minimizes adjustment and reduces downtime
What performance benefits does replacing the tube provide?
Replacing aged or damaged tubing restores accurate chemical delivery and reduces the risk of drips or flow variation. A correctly fitted tube helps maintain consistent stroke volume and extends the overall life of the pump.
- Reinstates consistent metering accuracy
- Prevents leaks and reduces maintenance frequency
- Helps preserve pump head components by ensuring proper seating
What comes in the package and what should I inspect on arrival?
The PK2 package contains two pump tubes and four ferrules, packaged for immediate replacement use. Inspect each tube and ferrule for shipping damage, and confirm dimensions against the pump’s specifications.
- Package quantity: 2 pump tubes
- Includes: (4) ferrules for secure connections
- Made in the United States by Stenner Pump Company
Who is this for: The Stenner #2 Pump Tube PK2 kit is aimed at maintenance technicians, facilities managers, pool and water-treatment operators, and anyone who services Stenner metering pumps. If you run Stenner models listed above and need a fast, OEM-compatible way to restore dosing reliability, this two-pack replacement keeps spares on hand and reduces downtime for routine pump upkeep.
FAQ
Q: Does the PK2 fit the 85MJH2A1STG1 model?
A: Yes. The PK2 is listed compatible with model 85MJH2A1STG1 and related Stenner item numbers; verify your pump's model plate before ordering.
Q: Are installation ferrules included?
A: Yes. The two-tube PK2 package includes four ferrules for secure tubing connections.
Delivery & Returns
xFree UK delivery on every order — packed within 1 business day, arriving in 2–4 business days.
Free 30-day returns — email us for a prepaid label; refunds land within 3–5 business days of the return arriving.
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Care & Good To Know
x- Rugs & mats: hose down or machine wash per label; air-dry fully before storing.
- Shade cloth: use every grommet, tension with bungee ties, take down for winter storms.
- Fertilisers & plant food: always follow label dose rates; store sealed, dry and away from children and pets.
- Power tool parts: check bar length and pitch/gauge match your saw before fitting.
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