Hayward Perflex EC30/40/65 Flex Tube Assy 5 Pack (ECX1031PAK5) ametek while the black scalloped face

while the black scalloped face adds a stronger design contrast on darker or mixed-finish spa surfaces

and this Darlly Filtration cartridge is designed for compatible applications using the 81351 reference

This model is especially useful in supported solvent-welded systems where a direct slip-by-slip configuration is the right fit and a more consolidated valve body is preferred

The 6-position format makes it a practical choice for systems that rely on organized control across multiple filter functions

This replacement is especially useful when the original union is cracked

Hayward Perflex EC30/40/65 Flex Tube Assy 5 Pack (ECX1031PAK5) ametek while the black scalloped faceThis five pack of flex tube assemblies is used in compatible Hayward Perflex DE filters to help restore effective diatomaceous earth filtration. Flex tubes can become clogged, brittle, or damaged over time, reducing filter efficiency and water clarity. Replacing worn tubes helps the filter capture fine debris more effectively and keeps the system performing as intended. Five pack for compatible Hayward Perflex DE filters Helps restore fine debris