Hayward Flex Air Relief Assembly for ProGrid DE Filters W3DE3620 W3DE4820 W3DE6020 | DEX2400CR Swimwear Accessories Replacing this gasket at each

Replacing this gasket at each seal service interval helps maintain proper wet end integrity

measure one against your old cartridges — confirm the 19 5/8" length and 7" outer diameter match what came out of the filter

Reduces potential for stinging eyes

Multi-person capable

Hayward Flex Air Relief Assembly for ProGrid DE Filters W3DE3620 W3DE4820 W3DE6020 | DEX2400CR Swimwear Accessories Replacing this gasket at eachThe Hayward Flex Air Relief Assembly (DEX2400CR) is the OEM replacement air relief assembly for the Hayward ProGrid DE Filter series, including the 36, 48, and 60 square foot models. This assembly provides the manual air release function at the top of the ProGrid filter tank, allowing trapped air to be purged from the filter vessel during start up and routine operation. Releasing air from the filter maintains proper water flow through the media and