Cartridge record
Unicel C-4970
Also sold asPleatco PCAL75Filbur FC-2930OnCore OC-523AOEM 817-7500
Verified specifications
The selected value is shown first. Expand any row to compare the source values retained by the dataset.
| Outside diameter | 4-15/16"Source values
|
|---|---|
| Length | 23-5/8"Source values
|
| Top cap | 2-1/8" / openSource values
|
| Bottom cap | 2-1/8" / openSource values
|
| Pleats | 178Source values
|
| Filter area | 75 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 |
|---|---|---|---|
| Cal Spas | Waterway 75 | — | pleatco single-source |
| Leisure Bay Spas | Waterway 75 | — | pleatco single-source |
| Leisure Bay Spas | — | — | unicel single-source |
| Leisure Bay/Rec Warehouse | Waterway 75 | — | pleatco single-source |
| Sunbelt Spas | Waterway 75 | — | pleatco single-source |
| Sunbelt Spas | — | — | unicel single-source |
| Waterway Plastics | Top load (in-line) 75 sq.ft. | 817-7500 | unicel single-source |
| Waterway Plastics | Waterway 75 | — | pleatco single-source |
| Waterway Plastics | — | — | unicel single-source |
Source notes
“The C-4970 has been discontinued by Unicel. Use C-4995.”
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.
Find this cartridge
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