Pentair O-Ring | C Series® C-70 Pump | 071423Z C7458 Scale (calcium carbonate) is formed

Scale (calcium carbonate) is formed when too much calcium is in solution in the water

leading to structural moisture damage and a lighting safety hazard

or missing lid compromises both skimmer access and deck safety

maintaining system pressure and providing access to the strainer basket for routine cleaning

4oz media with the highest fiber count

Pentair O-Ring | C Series® C-70 Pump | 071423Z C7458 Scale (calcium carbonate) is formedOEM Replacement O Ring for the Pentair C Series C 70 Pump The Pentair 071423Z is the OEM replacement O ring for the C Series Model C 70 pump. If your pump is showing signs of leakage at a sealed joint or housing interface, this is the correct factory spec O ring to restore a proper seal. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351