DAHL Fuel Filter/Water Separators
| Contaminated fuel enters the inlet port. |
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| Fuel flows through the reverse flow valve. | |
| Fuel flow is spread by the depressurizer cone. | |
| As fuel is discharged from the depressurizer cone, 80% of contaminant separation takes place. Most of the solid particles and water settle into the quiet zone of the bowl. | |
| As the fuel rises upward, any remaining minute water droplets coalesce on the cone, baffle and bowl surfaces. Droplet size and weight gradually increase, causing downward flow into the sump. | |
| Fuel is filtered completely by the element, which contains HydroShield™ media. The clean fuel then continues upward through the outlet port and on to the pump and injection system. |