Darlly 60501 Spa Filter Cartridge
Replaces Unicel 6CH-50
Darlly 60501 is a 50 sq ft spa filter cartridge, 6" x 13-7/16". It replaces Unicel 6CH-50.
Specifications
| Darlly part number | 60501 |
|---|---|
| Outside diameter | 6" |
| Length | 13-7/16" |
| Top end cap | semi-circular Handle |
| Bottom end cap | 1-1/2" male thread/MPT |
| Filter area | 50 sq ft |
| Type | Spa |
| Darlly description | top load |
Cross-reference
| Brand | Part numbers Darlly 60501 replaces |
|---|---|
| Unicel | 6CH-50 |
Older or other numbers that also point to this cartridge (not confirmed by a second source): PTL50W-SV W/SH (Pleatco), FC-0340 (Filbur).
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 6CH-50?
- Darlly 60501 replaces Unicel 6CH-50. Both are 6" in diameter and about 13-7/16" long.
- What size is Darlly 60501?
- Darlly 60501 is 6" in outside diameter and 13-7/16" long, with 50 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.