What is the STF Backflush difference?
Unlike the common plastic filters, in this system, there is no need to disassemble and clean the filter inner set to clean the particles between the discs.
As the filter is being cleaned at 100% while the system is running, irrigation continues uninterrupted and an efficient irrigation is provided even if the water contains heavy particles. Since the filter cleaning time is short (10-20 seconds), the amount of water discharged from the drain during backwashing is very low. When The filter is cleaned 100%, pressure loss in the system remains at a minimum level and prevents unnecessary energy costs.
• With the plastic material used in its structure with its horizontal or angled fastening feature, it is compatible with all products and resistant to fertilizer and water corrosion.
• Thanks to independent filtering elements, maintenance is quick, easy and trouble-free.
• Thanks to the materials used in its production, displaying high resistance against pesticides, fertilizers, acids and to UV lights.
D | Code | Connection Type | Flow rate | Filtration surface | D | D1 | H | H1 | K | W | Weight | Packaging dimession | |||
Inch | (m³) | (cm²) | (mm) | (mm) | (mm) | (mm) | (mm) | (inch) | (kg) | W-D-H | |||||
2" | 200-20 | Y-Y-Y | 25 | 1470 | 59 | 205 | 755 | 481 | 311 | 3/4” | 9,5 | 76-36-27 | |||
200-21 | W-Y-W | 25 | 1470 | 61 | 205 | 755 | 481 | 311 | 3/4” | 9,5 | 76-36-27 | ||||
200-22 | W-W-Y | 25 | 1470 | 61 | 205 | 755 | 481 | 311 | 3/4” | 9,5 | 76-36-27 | ||||
2 ½” | 250-20 | Y-Y-Y | 30 | 1470 | 74 | 205 | 750 | 481 | 337 | 3/4” | 10,0 | 76-36-27 | |||
250-21 | W-Y-W | 30 | 1470 | 76 | 205 | 750 | 481 | 337 | 3/4” | 10,0 | 76-36-27 | ||||
250-22 | W-W-Y | 30 | 1470 | 76 | 205 | 750 | 481 | 337 | 3/4” | 10,0 | 76-36-27 | ||||
3" | 300-20 | Y-Y-Y | 35 | 1470 | 87 | 205 | 765 | 481 | 340 | 3/4” | 9,9 | 76-36-27 | |||
300-21 | W-Y-W | 35 | 1470 | 89 | 205 | 765 | 481 | 340 | 3/4” | 9,9 | 76-36-27 | ||||
300-22 | W-W-Y | 35 | 1470 | 89 | 205 | 765 | 481 | 340 | 3/4” | 9,9 | 76-36-27 |
Specifications
Body construction
NA6
Max working
pressure
8 BAR
Min working temperature
0 °C
Max working temperature
60 °C
Filtering
130 Micron
Inner set
Disc
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