Replaces OEM Part Numbers: ECX11194AT, CX11194AT. For Hayward Perflex EC65 & EC75 Series D.E. Filters. Hayward Perflex Extended-Cycle D.E. EC75. Exact OEM Fit: Precisely molded to match the factory bolt patterns and O-ring channels for a seamless, leak-free seal on your Hayward Perflex housing.
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