Rusco Vu-Flow 1.5 Inch PVC Threaded Inlet/Outlet 100 GPM Spin Down Sand Separator/Sediment Water Filter System Spin Down Sand Separator Water Filter System 1.5 Inch PVC Female Threaded Inlet / Outlet ~ 100 GPM Comes equipped with 100 mesh screen ~ equivalent to 152 microns Simply open purge valve to clean filter mesh screen Eliminates need for costly replacement cartridges