Additional Information
Cartridge diameter - 8-1/2"
Cartridge length - 19"
Top configuration - Male Slip Fitting, Bottom configuration - Open
Top dimension - 2.2", bottom dimension - 2-1/5"
Square footage - 30
Used as a direct replacement for Sundance Cartridge, 6540-507
Spa OEM's that use this filter cartridge- Sundance Spas
Alternate Part Numbers
- SD6540-507
- 4-05-0271
- FC-2791 (Filbur)
- 17-175-2297 FC2791
- 6540-407
- 6540407