Pentair Rainbow Chlorinator 1" FPT Union (R270531) aquacal Helps regulate fuel flow through

Helps regulate fuel flow through the system

or hardware fit must be matched

This replacement is especially useful when the original indicator is cloudy

weather exposure

Pentair Rainbow Chlorinator 1" FPT Union (R270531) aquacal Helps regulate fuel flow throughThis 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