Unicel series chart
Unicel 4000 series cartridge cross-reference
88 cartridges, sorted by exact Unicel part number.
Series dimensions and fitments
This cross reference chart contains 88 replacement records with outside diameters from 4-1/4" to 4-15/16". The most common named equipment fitments in this series are Waterway Plastics and Coleco, while each row links its Pleatco and Filbur equivalent to the complete cartridge record.
For a measured replacement, compare the overlapping diameter bucket: 4" diameter.
| Unicel part | Pleatco | Filbur | OD × length | Verification |
|---|---|---|---|---|
| 4CH-15 | — | — | 4-5/8" × 5-3/16" | single-source |
| 4CH-19 | PSG13.5PSG13.5P4 | FC-0122 | 4-5/8" × 4-5/8" | cross-checked against 3 sources |
| 4CH-20 | PHC25PHC25P4PSG25P4 | FC-0125FC-0185 | 4-5/8" × 6-3/4" | cross-checked against 3 sources |
| 4CH-21 | PTL18PPTL18P4 | FC-0121 | 4-5/8" × 8" | cross-checked against 3 sources |
| 4CH-22 | PFF25 | FC-2399 | 4-15/16" × 6-5/8" | cross-checked against 2 sources |
| 4CH-23 | PFF25TC-P4 | FC-2400 | 4-15/16" × 6-5/8" | cross-checked against 3 sources |
| 4CH-24 | PGS25P4 | FC-0131 | 4-5/8" × 9-3/4" | cross-checked against 3 sources |
| 4CH-25 | — | — | 4-5/8" × 8" | single-source |
| 4CH-30 | PTL25H-PPTL25P-4PTL25P4 | FC-0141FC-3091 | 4-5/8" × 11-7/8" | cross-checked against 3 sources |
| 4CH-35 | PTL35PPTL35P4 | FC-0161 | 4-5/8" × 16" | cross-checked against 3 sources |
| 4CH-50 | PTL50PPTL50P4 | FC-0151 | 4-5/8" × 14-3/4" | cross-checked against 3 sources |
| 4CH-65 | PTL65H-P | FC-0171 | 4-5/8" × 19-5/8" | cross-checked against 2 sources |
| 4CH-252 | PMA20-F2M | — | 4-5/8" × 8" | cross-checked against 2 sources |
| 4CH-920 | — | — | 4-5/8" × 6-3/4" | single-source |
| 4CH-925 | PSANT20P3 | FC-0126 | 4-5/8" × 7-1/4" | cross-checked against 2 sources |
| 4CH-926 | — | — | 4-15/16" × 13-1/2" | single-source |
| 4CH-934 | — | — | 4-5/8" × 12-1/2" | single-source |
| 4CH-935 | PWW35L | FC-0170 | 4-15/16" × 9-1/4" | cross-checked against 2 sources |
| 4CH-940 | PDO-UF40PSG40N-M | FC-0177 | 4-5/8" × 15" | cross-checked against 2 sources |
| 4CH-949 | PWW50L | FC-0172 | 4-15/16" × 13-1/2" | cross-checked against 2 sources |
| 4CH-950 | PDO-UF25 | FC-0173 | 4-5/8" × 12" | cross-checked against 2 sources |
| C-4301 | PMT27.5 | FC-1616 | 4-15/16" × 14-7/8" | cross-checked against 2 sources |
| C-4302 | PSS17.5 | FC-0183 | 4-5/8" × 4-5/8" | cross-checked against 2 sources |
| C-4303 | PSANT20 | FC-0185 | 4-5/8" × 6-3/4" | cross-checked against 2 sources |
| C-4304 | PC7-TC | FC-3711 | 4-1/4" × 8" | cross-checked against 2 sources |
| C-4305 | PMT45PMT50 | FC-1617FC-1618FC-1630 | 4-15/16" × 14-7/8" | cross-checked against 3 sources |
| C-4306 | PGF5 | FC-3742 | 4-1/4" × 8" | cross-checked against 2 sources |
| C-4307 | PGF7 | FC-3744 | 4-3/4" × 8" | cross-checked against 2 sources |
| C-4308 | POX25-IN | — | 4-15/16" × 14-9/16" | cross-checked against 2 sources |
| C-4309 | PGF10 | FC-3743 | 4-3/4" × 8" | cross-checked against 2 sources |
| C-4310 | PWW10PWW10-JH-PAIRPWW10PAIR | FC-3077 | 4-1/4" × 4" | cross-checked against 3 sources |
| C-4311 | PDS45 | FC-2394 | 4-15/16" × 12-1/4" | cross-checked against 2 sources |
| C-4312 | PA12 | FC-1210 | 4-5/8" × 11-7/8" | cross-checked against 3 sources |
| C-4313 | PBW4PAIR | FD-3753 | 4-1/4" × 3-3/4" | cross-checked against 2 sources |
| C-4314AM | — | — | 4-5/8" × 6" | single-source |
| C-4315 | PIC15 | FC-0200 | 4-1/4" × 7-1/8" | cross-checked against 2 sources |
| C-4316 | — | — | 4-15/16" × 5-1/2" | single-source |
| C-4317 | — | — | 4-1/4" × 2-15/16" | single-source |
| C-4320 | PA20 | FC-1215 | 4-5/8" × 11-7/8" | cross-checked against 3 sources |
| C-4321 | — | — | 4-15/16" × 13-5/16" | single-source |
| C-4324 | PGS25PGS25P4 | FC-0187 | 4-5/8" × 9-3/4" | cross-checked against 2 sources |
| C-4325 | PA225 | FC-1220 | 4-5/8" × 11-7/8" | cross-checked against 3 sources |
| C-4326 | PRB25-IN | FC-2375 | 4-15/16" × 13-5/16" | cross-checked against 3 sources |
| C-4327AM | — | — | 4-5/8" × 11-5/8" | single-source |
| C-4328 | — | — | 4-15/16" × 9-13/16" | single-source |
| C-4329 | PIC25 | FC-0210 | 4-1/4" × 12" | cross-checked against 2 sources |
| C-4332 | PMT25PMT35 | FC-1612FC-1613FC-2625 | 4-15/16" × 11-7/8" | cross-checked against 2 sources |
| C-4335 | PRB35-IN | FC-2385 | 4-15/16" × 9-1/4" | cross-checked against 3 sources |
| C-4339 | PWW40 | FC-2915 | 4-15/16" × 11-1/4" | cross-checked against 3 sources |
| C-4340 | PMT40 | FC-3081 | 4-15/16" × 11-5/8" | cross-checked against 2 sources |
| C-4345 | PST45 | FC-2660 | 4-15/16" × 14-7/8" | cross-checked against 2 sources |
| C-4346 | PSI45 | FC-2670 | 4-15/16" × 17-3/4" | cross-checked against 2 sources |
| C-4347 | PMT45 | FC-2630 | 4-15/16" × 14-7/8" | cross-checked against 2 sources |
| C-4349 | PAE50 | FC-6310 | 4-15/16" × 17-3/8" | cross-checked against 3 sources |
| C-4350 | — | — | 4-5/8" × 23-3/4" | single-source |
| C-4351 | PIC50PIC50N | FC-0184 | 4-1/4" × 23-3/4" | cross-checked against 2 sources |
| C-4360 | PIC60 | FC-0179 | 4-1/4" × 23-3/4" | cross-checked against 2 sources |
| C-4401 | PRB17.5SF-JH-PRB17.5SF-JH-PAIRPRB17.5SF-PAIR | FC-2386 | 4-15/16" × 4-5/8" | cross-checked against 3 sources |
| C-4402 | — | — | 4-5/8" × 9-3/4" | single-source |
| C-4403 | PCP20 | FC-3073 | 4-5/8" × 11-5/8" | cross-checked against 2 sources |
| C-4405 | PRB25SF-JH-PRB25SF-JH-PAIRPRB25SF-PAIR | FC-2387 | 4-15/16" × 6-5/8" | cross-checked against 3 sources |
| C-4428 | PPI25PPI25D | FC-2620 | 4-15/16" × 9-13/16" | cross-checked against 3 sources |
| C-4429 | DSF25-50 | FC-3082 | 4-15/16" × 10-3/8" | cross-checked against 2 sources |
| C-4430 | — | — | 4-15/16" × 11-7/8" | single-source |
| C-4431 | — | — | 4-15/16" × 10-3/8" | single-source |
| C-4440 | PSD40 | FC-2710 | 4-5/8" × 16-3/4" | cross-checked against 2 sources |
| C-4449 | PSI45-O | FC-2640 | 4-15/16" × 17-3/4" | cross-checked against 3 sources |
| C-4600 | PMS8TC | FC-3850 | 4-5/16" × 8" | cross-checked against 2 sources |
| C-4601 | PL18 | FC-3745 | 4-3/4" × 18" | cross-checked against 2 sources |
| C-4602 | — | — | 4-5/16" × 8" | single-source |
| C-4603 | PHP11 | FC-3756 | 4-1/4" × 10-7/8" | cross-checked against 2 sources |
| C-4604 | PHP18 | FC-3758 | 4-1/4" × 17-7/8" | cross-checked against 2 sources |
| C-4605 | PMS8 | FC-3810 | 4-5/16" × 8" | cross-checked against 2 sources |
| C-4607 | PC7-120PC7PAIR | FC-3710 | 4-1/4" × 8" | cross-checked against 2 sources |
| C-4608 | PC8 | FC-3736 | 4-3/4" × 8" | cross-checked against 2 sources |
| C-4609 | — | — | 4-3/4" × 8" | single-source |
| C-4610 | PSR15PSR15-4 | FC-2510 | 4-1/2" × 9-3/4" | cross-checked against 2 sources |
| C-4611 | PC11 | FC-3730 | 4-3/4" × 11" | cross-checked against 2 sources |
| C-4616 | PC16 | FC-3735 | 4-3/4" × 16" | cross-checked against 2 sources |
| C-4618 | PC18 | FC-3740 | 4-3/4" × 18" | cross-checked against 2 sources |
| C-4621 | — | — | 4-15/16" × 13-5/16" | single-source |
| C-4625 | PRB25-IN-4 | FC-2370 | 4-15/16" × 13-5/16" | cross-checked against 3 sources |
| C-4637 | PRB37-IN | FC-2380 | 4-15/16" × 13-5/16" | cross-checked against 3 sources |
| C-4950 | PRB50-IN | FC-2390 | 4-15/16" × 13-5/16" | cross-checked against 3 sources |
| C-4970 | PCAL75 | FC-2930 | 4-15/16" × 23-5/8" | cross-checked against 3 sources |
| C-4975 | PRB75 | FC-2395 | 4-15/16" × 20-1/8" | cross-checked against 3 sources |
| C-4995 | PCAL100 | FC-2940 | 4-15/16" × 23-5/8" | cross-checked against 3 sources |
| C-4999 | PRB100 | FC-2397 | 4-15/16" × 26-11/16" | cross-checked against 3 sources |