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The Hayward Air Relief Assembly (DEX2400S) is the OEM replacement air relief assembly for Hayward ProSeries side-mount sand filters
Brand Equipment Line Model / Part Number Notes Pentair C/CC Series Centrifugal Pump CCMH-136 Replaces U109-220
Recommended Dosage Chart
Heavy duty high quality item
treat with Natural Chemistry's Clarify once a week at the standard dosage
Pentair Impeller | C Series High Performance Commercial Pump | 070225 DRG3DE065 The Hayward Air Relief AssemblyThe Pentair Impeller (070225) is the OEM replacement medium head impeller for the C Series High Performance Commercial Pump, specifically the CMK 150 and CMKL 150 models running a 15HP, three phase configuration. The impeller is the rotating component at the heart of the pump's hydraulic assembly. It converts motor shaft energy into flow, drawing water through the suction inlet and discharging it under pressure into the return circuit. A medium head
