FlowVis Retrofit Lid

Upgrade your pool or spa's flow monitoring system with the FlowVis Retrofit Lid designed for 1.5" and 2" x 2.5" Jandy and Hayward models. This high-quality, easy-to-install retrofit lid is engineered to seamlessly replace your existing valve lid, providing you with accurate water flow measurements for optimal pool and spa system performance. The FlowVis Retrofit Lid is a perfect fit for Jandy and Hayward valve models, allowing you to retrofit your system without replacing the entire valve assembly. The simple installation requires no special tools or professional assistance—just swap out your old lid, and you're ready to monitor your water flow with precision.