Pentair Rainbow Chlorinator 1" FPT Union (R270531) aquacal or hardware fit must be

or hardware fit must be matched

weather exposure

Champlain wide mouth skimmer complete

The diffuser guides water from the impeller into the volute

Fits compatible SP0720 applications

Pentair Rainbow Chlorinator 1" FPT Union (R270531) aquacal or hardware fit must beThis 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