What is the STF Backflush twin difference?
Thanks to the unique filter cartridge, it allows the water to be filtered at the desired micron level. It has high resistance to UV rays, heat and pressure. Displaying endurance against fertilizers and acids due to the materials used in its production, resistant to corrosion.
The filter cleaning is done at 100% while the system is still running, irrigation continues uninterruptedly, thus an efficient irrigation is provided in waters with high pollutant ratio. The filter cleaning time takes 10 to 20 seconds, and the amount of water discharged from the drain during backwashing is very low. Since the filter is cleaned 100%, the pressure loss in the system remains at a minimum level and prevents unnecessary energy costs.
• The plastic material used in its components is compatible with all products and is 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 | |||||
3" | 300-18-B | Y-Y | 50 | 2940 | 87 | 205 | 1210 | 481 | 340 | 3/4” | 17,3 | 123-36-27 | |||
300-19-B | W-W | 50 | 2940 | 89 | 205 | 1210 | 481 | 340 | 3/4” | 17,3 | 123-36-27 | ||||
4" | 400-12-B | Y-Y | 70 | 2940 | 113 | 205 | 1210 | 481 | 340 | 3/4” | 17,0 | 123-36-27 | |||
400-13-B | W-W | 70 | 2940 | 114 | 205 | 1210 | 481 | 340 | 3/4” | 17,0 | 123-36-27 |
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
We bring together the irrigation technologies of the future with you at Italy
Automated page speed optimizations for fast site performance