Darlly 80701 Pool Filter Cartridge
Replaces Unicel UHD-SR70 · Pleatco PSR70 · Filbur FC-2540
Darlly 80701 is a 72 sq ft pool filter cartridge, 8-11/16" x 18-3/16". It replaces Unicel UHD-SR70, Pleatco PSR70 and Filbur FC-2540.
Specifications
| Darlly part number | 80701 |
|---|---|
| Outside diameter | 8-11/16" |
| Length | 18-3/16" |
| Top end cap | 4-3/16" Open |
| Bottom end cap | 4-3/16" Open w/ 12 concentric slots |
| Filter area | 72 sq ft |
| Type | Pool |
| Darlly description | Sta-Rite 70TX, 70GPM-TX, 50TXR, T-70TX, T-70TXR, PTM70 |
Cross-reference
| Brand | Part numbers Darlly 80701 replaces |
|---|---|
| Unicel | UHD-SR70 |
| Pleatco | PSR70 |
| Filbur | FC-2540 |
Older or other numbers that also point to this cartridge (not confirmed by a second source): PSR70-4 (Pleatco).
Other Darlly cartridges the same size
Same diameter and length. Check the end caps and area before swapping.
Questions
- What is the Darlly replacement for Unicel UHD-SR70?
- Darlly 80701 replaces Unicel UHD-SR70. Both are 8-11/16" in diameter and about 18-3/16" long.
- What Darlly cartridge replaces Pleatco PSR70?
- Darlly 80701 replaces Pleatco PSR70.
- What size is Darlly 80701?
- Darlly 80701 is 8-11/16" in outside diameter and 18-3/16" long, with 72 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.