The Pentek 153126 white replacement sump can be used for the Culligan SY-2100, Culligan SY-2300, Culligan SY-2500, Culligan SY-2650, Pentek RO-3000, Pentek RO-3500, Pentek US-1500, Pentek US-1000, American Plumber WRO-3000, and the American Plumber WRO-3500.
Sumps do not come with an o-ring.
Manufacturer: Pentek 153126
The 153126 is also known by the following part numbers: