Filter finderPentair / Rainbow S2 / G2 Spa 50
Replacement for Pentair / Rainbow S2 / G2 Spa 50
Pleatco Ultra ULTRA-S10
The manufacturer lists ULTRA-S10 for this application. Compare the size and end caps below before ordering.
Spa filterEquipment
Pentair / Rainbow
S2 / G2 Spa 50
Known as Rainbow Spa 50, S2 Spa 50, G2 Spa 50
Ordering details
Part ULTRA-S10
1cartridgeneeded
Cartridge measurements
Size & ends
- Outside diameter
- 5 5/16 in
- Cap-to-cap length
- 10 1/8 in
- Top
- Open2 1/8 in opening
- Bottom
- Open2 1/8 in opening