Cartridge record
Unicel 4CH-935
Also sold asPleatco PWW35LFilbur FC-0170OnCore OC-509NOEM 817-4035
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 | 9-1/4"Source values
|
| Top cap | / v-groove semi-circular handleSource values
|
| Bottom cap | / 2" female SAE threadSource values
|
| Pleats | 219Source values
|
| Filter area | 35 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 |
|---|---|---|---|
| Master Spas | — | — | unicel single-source |
| Nordic Hot Tubs | — | — | unicel single-source |
| Rising Dragon | — | — | unicel single-source |
| Unicel | 35 sq.ft. top load | — | unicel single-source |
| Waterway Plastics | Teleweir Skim Filter | 817-4035 | unicel single-source |
Source notes
“For use on 1-1/2" male SAE stand pipe.”
Source: unicel“Replacement for 5" OD Eco-Pur filtration systems; must verify OAL for correct Unicel replacement.”
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
Outbound retailer searches are provided for convenience; Pool Filter Lab is not the seller.