
Quick overview
- Replaces two part numbers Listed as the replacement for U9-228A and CX900F.
- Star-Clear Plus filters Fits the Hayward Star-Clear Plus C751, C900, C1200, C1750 and C1900.
- Pro-Grid separation tanks Also listed for the Hayward Pro-Grid DE-900 and DE-1100 separation tanks.
- Aqua-Flo Dominator Used on the Aqua-Flo Dominator high head pump.
- Also shown as O-240 The same ring appears under the shorter O-240 number.
- Buy a spare O-rings are the cheapest part on the pad and the one most often blamed for a leak.
Similar products
Other products people compare with this one.
Product details
The Super-Pro O-240-9 is an o-ring listed as the replacement for U9-228A and CX900F. It also appears under the shorter number O-240.
Where it is used
The ring is listed for the Hayward Star-Clear Plus cartridge filters C751, C900, C1200, C1750 and C1900, for the Hayward Pro-Grid DE-900 and DE-1100 separation tanks, and for the Aqua-Flo Dominator high head pump. That spread is normal for a common o-ring size, but it means the number, not the application, is what you should match.
Fitting
Clean the groove before the new ring goes in, since grit under an o-ring will leak just as reliably as a cracked ring. A pool grade silicone lubricant helps it seat and keeps it from sticking the next time the housing comes apart. Petroleum grease does not belong here.
| Brand | Super-Pro |
|---|---|
| Manufacturer part number | O-240-9 |
| UPC | 601402110603 |
| Type | O-Ring |
| Also listed as | O-240 |
| Replaces | U9-228A, CX900F |
| Fits | Hayward Star-Clear Plus cartridge filters C751, C900, C1200, C1750 and C1900; Hayward Pro-Grid DE-900 and DE-1100 separation tanks; Aqua-Flo Dominator high head pumps |
| Shipping weight | 0.02 lb |
| Ships | Parcel |
Request a quote
Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.
Customer reviews
More from Aladdin
Questions and answers
What people ask about this product, answered by our pool techs.





















