Pentair Lid Assembly Complete | High-Capacity Automatic Feeders | R172385D Lamps & Light Bulbs The strainer basket sits inside

The strainer basket sits inside the pump's strainer housing and captures debris before it can reach the impeller

The tank bottom is the lower structural half of the D

Also known as: C9494

confirm the part number stamped on your existing weir or listed in your skimmer's installation manual

and protects your pump from working against a clogged filter

Pentair Lid Assembly Complete | High-Capacity Automatic Feeders | R172385D Lamps & Light Bulbs The strainer basket sits insideThe Pentair Lid Assembly Complete (R172385D) is the OEM replacement lid for the HC Series High Capacity Automatic Feeder, covering models HC 3315, HC 3330, and HC 3340. The lid assembly seals the feeder's chemical chamber, maintaining the controlled environment required for consistent chlorine or bromine dissolution. A compromised or damaged lid allows moisture intrusion and disrupts the measured feed rate replacing it with the OEM matched assembly