Hayward Air Relief Assembly with O-Ring for SwimClear Single Element Cartridge Filter | CXRLV1001 FC9450 After Shock can also be

After Shock can also be used to quickly lower chlorine levels after shocking… great for commercial pools

With 171 pleats of 4 oz

pump performance drops measurably: flow rates fall

or deteriorated hard feedline reduces water pressure to the cleaner

Do not overdose

Hayward Air Relief Assembly with O-Ring for SwimClear Single Element Cartridge Filter | CXRLV1001 FC9450 After Shock can also beThe Hayward Air Relief Assembly with O Ring (CXRLV1001) is the OEM replacement air relief valve assembly for the SwimClear Single Element Cartridge Filter, designed to release trapped air from the filter tank and restore proper water flow and pressure. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate the included O ring with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone