Hayward DE2420 Manual Online: Installation. WARNING 9. Verify water discharge from the filter manual air relief valve is directed away from electrical devices A IN CM DE2420 32.0 81 DE3620 34.1 87 DE4820 40.1 102 DE6020 46.1 107 DE7220 52.0 132 DEP60 34.1 87 DEP80 40.1 102 DEP100 46.1...
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