It is new in box. Compatible with Hayward C580E, CX580XRE, Pleatco PA81-PAK4, Hayward SwimClear C3020, C3025, C3030, Filbur FC-1225, FC-6425, Unicel C-7483, Aladdin 18101, Baleen AK-60450, Darlly 70811, SD-00825, SD-00365.
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