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Pro Tip: The 6–8 oz weekly maintenance dose is the manufacturer's estimate for when you don't have test results
It does not include the posts (VOLY2A)
Always have a licensed pool professional or qualified HVAC technician perform the replacement
The Pentair Tank Clamp O-Ring (39010200Z) is the OEM replacement clamp O-ring —
Easily attaches to a standard garden hose connection
Hayward Check Valve and Inlet Fitting Adapter for Automatic Chlorine and Bromine Feeders CL100 CL110 CL220 | CLX220EA Leaf Nets Pro Tip: The 6–8 ozThe Hayward Check Valve and Inlet Fitting Adapter (CLX220EA) is the OEM replacement check valve and inlet fitting adapter for Hayward's CL100, CL110, and CL220 series automatic chlorine and bromine feeders. This component controls the directional flow of water entering the feeder, preventing backflow into the plumbing line while directing water through the chlorinator or brominator housing. Replacing a worn or damaged check valve and inlet fitting
