Darlly 71252 Pool Filter Cartridge
Replaces Unicel C-7472 · Pleatco PCC130 (now ULTRA-A7) · Filbur FC-1978
- Diameter × length
- 7" × 32-1/16"
- Filter area
- 125 sq ft
- End caps
- 3" Open / 3" Open
Pool and spa businesses in Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana and Texas order through their Grit Game rep. Everywhere else, contact Darlly Filtration directly.
Darlly 71252 is a 125 sq ft pool filter cartridge, 7" x 32-1/16". It fits the Pentair Clean & Clear Plus 520 (CCP520) and the Waterway Crystal Water 525, which take 4 cartridges each. It replaces Unicel C-7472, Pleatco PCC130 (now ULTRA-A7), Filbur FC-1978, Pentair R173578 and Pac-Fab 178585.
Specifications
| Darlly part number | 71252 |
|---|---|
| Outside diameter | 7" |
| Length | 32-1/16" |
| Top end cap | 3" Open |
| Bottom end cap | 3" Open |
| Filter area | 125 sq ft |
| Type | Pool |
| Cartridges per filter | 4 |
| Darlly description | Clean & Clear Plus, Waterway Crystal Water |
Cross-reference
| Brand | Part numbers Darlly 71252 replaces |
|---|---|
| Unicel | C-7472 |
| Pleatco | PCC130 (now ULTRA-A7), ULTRA-A7 |
| Filbur | FC-1978 |
| Hurricane (former brand) | HF7472-04 |
| OEM and other numbers | Pentair R173578, Pac-Fab 178585, Waterway 817-0131, Waterway 817-0143 |
Filters it fits
| Filter | Cartridges per filter | OEM cartridge number |
|---|---|---|
| Pentair Clean & Clear Plus 520 (CCP520) (520 sq ft filter) | 4 | R173578, 178585 filter part 160332 |
| Waterway Crystal Water 525 (525 sq ft filter) | 4 | 817-0131, 817-0143 filter part 570-0525-07 |
Also made as PP71252, the same size.
Questions
- What is the Darlly replacement for Unicel C-7472?
- Darlly 71252 replaces Unicel C-7472. Both are 7" in diameter and about 32-1/16" long.
- What Darlly cartridge replaces Pleatco PCC130?
- Darlly 71252 replaces Pleatco PCC130, which Pleatco now sells as ULTRA-A7.
- How many cartridges does the Pentair Clean & Clear Plus 520 (CCP520) use?
- It takes 4 cartridges. Order 4 of Darlly 71252 to replace the full set.
- What size is Darlly 71252?
- Darlly 71252 is 7" in outside diameter and 32-1/16" long, with 125 sq ft of filter area.
Cross-reference checked October 21, 2026 against Unicel's 2026 Replacement Guide, Pleatco's catalog (updated September 2025), filbur.com and darllyfilter.com. A competitor number is listed only when that brand's own data pairs it with the same cartridge size. Always compare the size and end caps of your old cartridge before ordering.
Brand names and part numbers are trademarks of their respective owners and are shown only to identify compatible replacements. Darlly Filtration is not affiliated with or endorsed by them. Cross-reference by The Grit Game, Darlly's sales agency.