Product Overview Designed to prevent scale build-up in evaporative coolers by continuously changing the water in the cooler. Easily connects to existing pump hose with included bleed tee connector. Replaces Champion #310586. Reviews (1 review) Write a Review 1 Review Hide Reviews Show Reviews 3 Clip design needs help Posted by Poor clip design on Jul 25th 2019 Most everything was fine. But the screw stripped out the clip immediately. Poor design.