ECOpure Spa-quip Blue Lock Ring ISOLATION VALVES Why this matters: clean pool

Why this matters: clean pool surroundings reduce debris buildup

and help your pump stay primed

simplifying maintenance and seasonal switching without draining the entire system

drop-in replacement without fiddling with fitment or seals

ECOpure Spa-quip Blue Lock Ring ISOLATION VALVES Why this matters: clean poolMaintain a secure, leak free seal in your Davey Ecopure CF or Spa Quip cartridge filter with the ECOpure Spa quip Blue Lock Ring. Designed specifically for 251mm diameter cartridges, this replacement part restores filtration performance while reducing the risk of water bypass and downtime. What this lock ring does Key function: holds the cartridge firmly in place within the filter housing, creating a tight seal that prevents leaks and ensures