Hayward Viton Cover O-Ring for Automatic Chlorine and Bromine Feeders CL200 CL220 | CLX200K FV3 then snug with a wrench

then snug with a wrench — over-tightening an NPT plug in a filter tank body can crack the port

Filter — FullFloXF High Efficiency Filters 188621 FullFloXF F-Series

that component must be sourced separately — it is not included with this base

the "185B")

water can bypass the intended flow path or the valve handle loses positive indexing between positions

Hayward Viton Cover O-Ring for Automatic Chlorine and Bromine Feeders CL200 CL220 | CLX200K FV3 then snug with a wrenchThe Hayward Viton Cover O Ring (CLX200K) is the OEM replacement lid seal for Hayward's CL200 and CL220 series automatic chlorine and bromine feeders. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone lubricant. This Viton O ring seats at the feeder's cover joint to maintain a chemical tight seal between the lid