Pentair Rainbow Chlorinator 1" FPT Union (R270531) marquisspas Supports faster readings than juggling

Supports faster readings than juggling multiple tools

Designed for natural-gas on-off heater applications

Matching the correct 2 inch low amp configuration helps preserve intended fit and restore dependable flow-direction control in compatible systems

making it one of the most important structural pieces in the wet end

Pentair Rainbow Chlorinator 1" FPT Union (R270531) marquisspas Supports faster readings than jugglingThis 1" FPT union is built for Rainbow chlorinator installations where a secure, serviceable plumbing connection is needed. A proper union makes future feeder maintenance easier by allowing components to be separated without cutting plumbing, which is especially valuable on compact equipment pads or older feeder assemblies. It is a smart replacement when the original union has cracked, cross threaded, or no longer seals properly. Confirm thread size