Darlly 77514 Spa Filter Cartridge
Replaces Unicel C-7370 · Pleatco PSD75 (discontinued) · Filbur FC-2760
- Diameter × length
- 7-1/2" × 17-3/4"
- Filter area
- 75 sq ft
- End caps
- castle / 2-1/2" Open w/ beveled edge
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 77514 is a 75 sq ft spa filter cartridge, 7-1/2" x 17-3/4". It replaces Unicel C-7370, Pleatco PSD75 (discontinued) and Filbur FC-2760.
Specifications
| Darlly part number | 77514 |
|---|---|
| Outside diameter | 7-1/2" |
| Length | 17-3/4" |
| Top end cap | castle |
| Bottom end cap | 2-1/2" Open w/ beveled edge |
| Filter area | 75 sq ft |
| Type | Spa |
| Darlly description | Sundance Spas |
Cross-reference
| Brand | Part numbers Darlly 77514 replaces |
|---|---|
| Unicel | C-7370 |
| Pleatco | PSD75 (discontinued) |
| Filbur | FC-2760 |
Questions
- What is the Darlly replacement for Unicel C-7370?
- Darlly 77514 replaces Unicel C-7370. Both are 7-1/2" in diameter and about 17-3/4" long.
- What Darlly cartridge replaces Pleatco PSD75?
- Darlly 77514 replaces Pleatco PSD75.
- What size is Darlly 77514?
- Darlly 77514 is 7-1/2" in outside diameter and 17-3/4" long, with 75 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.