154566 | Pentair HiFlow Valves Clear Sight Glass Nipple | 2" OREQ Stain Out Eraser For Calcium how to replace access panel

how to replace access panel without disassembling unit

The Pentair Lid O-Ring

debris-blocking seal and efficient system operation

and Compool systems

offering 150 square feet of filtration area

154566 | Pentair HiFlow Valves Clear Sight Glass Nipple | 2" OREQ Stain Out Eraser For Calcium how to replace access panelOEM Pentair Clear Sight Glass Nipple 154566 is a 2 inch visual inspection component designed for use with specific HiFlow pool and spa valves, including models 261049, 261050, 261142, 261047, and 261165. This clear sight glass allows users to monitor water clarity during the backwashing process, making it easier to determine when to stop and conserve water. By enabling direct observation of water flow, the component supports more efficient maintenance