The Pentair 152220Z Sand Drain Replacement Kit is an essential component for ensuring the proper operation of sand filter systems in a variety of HVAC applications. This replacement kit is crucial for ensuring adequate drainage and eliminating clogs, extending the life and performance of your sand filter. With a 2" NPT connection size, the kit is simple to install and integrates smoot... https://www.usapoolshop.com/152220z-pentair-sand-drain-replacement-kit