Pentair Collar Union 2 in. | IntelliPro & PLM Series | U11-200PSZ Hazmat - Weight Pentair and The Attendant by

Pentair and The Attendant by Poolside Tech and also supports Modbus protocols

Replacing worn or damaged O-rings restores a proper seal and helps maintain safe

Prevention

measure your existing element's length and outer diameter and compare them against your filter's owner's manual spec — cartridge elements from closely numbered Hayward models can look similar but differ in key dimensions

Pentair Collar Union 2 in. | IntelliPro & PLM Series | U11-200PSZ Hazmat - Weight Pentair and The Attendant byThe Pentair Collar Union 2 in. (U11 200PSZ) is the OEM replacement union nut for the IntelliPro variable speed pump series and the System: 2 PLM Series modular media cartridge filters. IMPORTANT: QUANTITY REQUIRED VARIES BY MODEL IntelliPro VSF, IntelliPro 2 VST, and IntelliPro VS pumps manufactured after 2018 require two (2) of this union collar per pump. IntelliPro VS pumps manufactured before 2019 and PLM Series filters require one (1). Confirm