Automatic Backflush-Filter of type
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Type |
BFF-40 |
BFF-80 |
BFF-140 |
BFF-220 |
BFF-350 |
BFF-500 |
BFF-800 |
| Flow
capacity at 100 µm |
0 - 40 m³/h | 41 - 80 m³/h | 81-140 m³/h | 141 - 220 m³/h | 221 - 350 m³/h | 351 - 500 m³/h | 501 - 800 m³/h |
| In- and outlet | Flange
DN80, PN16,C |
Flange
DN100, PN16,C |
Flange
DN150, PN16,C |
Flange
DN200, PN16,C |
Flange
DN250, PN16, C |
Flange
DN300, PN16,C |
Flange
DN350, PN16,C |
| Discharge | Flange
DN40, PN16,C |
Flange
DN50, PN16,C |
Flange DN80, |
Flange DN100, PN16,C |
Flange DN125, PN16,C |
Flange DN150, PN16,C |
Flange
DN200, PN16,C |
| Flushing
nozzle for foreign fluid optionally |
Flange
DN40, PN16,C |
Flange
DN50, PN16,C |
Flange
DN80, PN16,C |
Flange
DN100, PN16,C |
Flange
DN125, PN16,C |
Flange
DN150, PN16,C |
Flange
DN200, PN16,C |
| Drain | 1" BSP | 1" BSP | 1" BSP | 1" BSP | 2" BSP | 2" BSP | 2" BSP |
| Ventilation | 3/8" BSP | 3/8" BSP | 3/8" BSP | 3/8" BSP | 3/8" BSP | 3/8" BSP | 3/8" BSP |
Automatic Backflush-Filter of type
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| Operating principle: The liquid flows through the filterelement from the inside to the outside.The dirt deposits on the inner surface of the filterelement. The differential pressure increases caused by the accumulation of the dirt. If the differential pressure reachs a certain level, the cleaning cycle is released. The gear motor starts it's operation und turns the hollow shaft with the nozzles. The drain-valve is opened. The flow direction is reversed locally by this constellation. The dirt is dissolved from the filterelement. It is discharged of the filter housing over the nozzles and the hollow shaft through the drain-valve with a small quantity of of liquid. The filtration is not interrupted during this cleaning cycle. |
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