Cartridge record
Unicel C-8465
Also sold asPleatco PWK45NPleatco PWK65Filbur FC-3960OnCore OC-810COEM 31114OEM 76136
Verified specifications
The selected value is shown first. Expand any row to compare the source values retained by the dataset.
| Outside diameter | 8-1/2"Source values
|
|---|---|
| Length | 10-1/2"Source values
|
| Top cap | 3" / openSource values
|
| Bottom cap | 3" / openSource values
|
| Pleats | 234Source values
|
| Filter area | 65 sq ftSource values
|
| Media weight | 3 ozSource values
|
Equivalent part numbers
Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.
Known equipment fits
Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.
| Brand | Model | OEM part | Source |
|---|---|---|---|
| Caldera Spas | — | 76136 | unicel single-source |
| Hot Springs Spas | — | 31114 | unicel single-source |
| Hot Springs Spas | — | — | unicel single-source |
| Tiger River Spas/Hot Springs | Watkins Hot Spring Spas upgrade from PWK45N 31114 | — | pleatco single-source |
| Tiger River | — | 31114 | unicel single-source |
| Watkins / Hot Springs Spas | Watkins 65 | — | pleatco single-source |
| Watkins / Hot Springs Spas | Watkins Hot Spring Spas upgrade from PWK45N 31114 | — | pleatco single-source |
Source notes
“The original was 45 sq. ft. (162 pleats). This replacement has been upgraded to 65 sq. ft.”
Source: unicel
Dimension neighbors
Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.
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