Waterway Clearwater II Filter Lock Nut Assembly (550-7500) jets center-port design

center-port design

Ideal for pump installation and repair

the setup can feel less predictable and more hands-on than it should

3-port butterfly jet assembly for compatible Balboa whirlpool applications

Installing the correct part can help bring the skimmer closer to its intended function and improve confidence in the service result

Waterway Clearwater II Filter Lock Nut Assembly (550-7500) jets center-port designThe Waterway 550 7500 filter lock nut assembly is designed for compatible Clearwater II filter applications where dependable fastening at the filter assembly is required. Lock nut assemblies like this are useful because they help secure connected components properly, supporting a more stable and serviceable filter setup. When a lock nut becomes worn, cracked, stripped, or incomplete, the integrity of the assembly can suffer and future maintenance may