550-0701 | Waterway Pro Clean Plus Lock Ring System Transformer For Pentair IntelliCenter OEM Hayward Filter Head Dome

OEM Hayward Filter Head Dome CX800C is a genuine replacement component designed for Star-Clear II cartridge filters

Enhanced Accessibility: Offers immediate and easy access to all pump controls

Maintains Leak-Free Performance: Creates a tight seal at the filter drain port

Can labeled plumbing reduce time during maintenance visits

Fewer harmful by-products

550-0701 | Waterway Pro Clean Plus Lock Ring System Transformer For Pentair IntelliCenter OEM Hayward Filter Head DomeThe Waterway 550 0701 is an OEM lock ring assembly designed for the Waterway Pro Clean Plus cartridge filter series. The lock ring is the mechanism that secures the filter tank lid to the base under operating water pressure, creating a watertight seal that keeps the system pressurized and functioning properly throughout the filtration cycle. A cracked, warped, or broken lock ring is one of the most common causes of filter lid leaks and pressure loss