Airmax Koiair2 Diaphragm Assembly Set - Ka40
- ✔ Premium Quality Materials
- ✔ Quality Checked Before Dispatch
- ✔ Secure Payments
- ✔ Dedicated Customer Support
Fast Shipping
Quick dispatch and reliable delivery.
Secure Checkout
Your payments are protected and encrypted.
Easy Returns
Hassle-free return process.
Trusted Quality
Premium products loved by customers.
Don't Forget To Explore More From This Collection
Customers often buy these together to complete their project.
Description
Diaphragm Assembly Set for Airmax KoiAir 2 (KA40)
The KA40 delivers more air volume than the KA20 and sees proportionally more wear on its diaphragm over time. When air output from the KA40 drops, the diaphragm is the first thing to check. This replacement assembly set includes all components needed to rebuild the diaphragm chamber and restore full air delivery capacity to the KoiAir 2 KA40, extending compressor service life by years at a fraction of replacement cost.
| Compatible With | Airmax KoiAir 2 (KA40) aerator |
|---|---|
| Kit Contents | Diaphragm assembly, all seals and replacement components |
| Replace When | Diffuser bubble output is reduced; compressor sounds more labored than normal |
| Service Interval | Every 2 to 3 years under normal continuous use |
How to Replace
Unplug the aerator and disconnect the airline before disassembly. Open the compressor housing per the KA40 service guide. Remove the old diaphragm assembly carefully, noting orientation. Inspect the housing interior for debris before installing the new assembly. Reassemble and run the aerator to confirm diffuser output returns to normal. Compare to baseline. Both diffuser sticks should bubble evenly.
Fits the Airmax KoiAir 2 KA40 aerator only. Confirm your aerator model before ordering; the KA20 and KA40 use different diaphragm assemblies.
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.