Pentair Rainbow RTL Tank Base (R172452) bathparts 1-1/2 inch FPT inlet fitting

1-1/2 inch FPT inlet fitting faceplate from Kafko with included gasket

the system can begin to feel less efficient than it should

Part K20 is a practical repair component for service professionals and pool owners rebuilding the cleaner body

this Waterway wye is a practical solution when a 1-1/2 inch line needs to branch into two 1 inch paths at a shallow angle

Pentair Rainbow RTL Tank Base (R172452) bathparts 1-1/2 inch FPT inlet fittingWhen the original component is worn, misplaced, or hard to secure, this tank base helps complete the repair. It supports filter serviceability by helping the tank, lid, cartridge, or flow path stay aligned and accessible during maintenance. It gives pool service teams a clear part numbered option for routine repairs, route stock, and older equipment support. Fits compatible RTL equipment applications Supports the related filter parts repair area Helps