This air relief valve is compatible with Pentair 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009 filter. Fits for Pentair Warrior, EasyClean Aboveground, EasyClean, FNS, FNS Plus, SM & SMBW 2000 & 4000 Series pool.
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