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U.m. | DN 75 | DN 50 | |
Cod. VBTR 75 | Cod. VBTR 50 | ||
Material | - | HDPE | HDPE |
Outer diameter | mm | 75 | 50 |
Inner diameter | mm | 64 | 42 |
Internal surface | Smooth, with antistatic and antibacterial treatment | Smooth, with antistatic and antibacterial treatment | |
Compressive strength | N | 800 | 800 |
Operating temperature range | °C | -45 +90 | -45 +90 |
Storage temperature range | °C | -45 +90 | -45 +90 |
Minimum bending radius | mm | 225 | 150 |
Flow rate at 3m/s | m³/h | 34 | 15 |
Roll length | m | 50 | 50 |
Weight | kg/m | 0,33 | 0,15 |
Speed (m/s) | Flow rate (m³/h) | |
VBTR 75 | VBTR 50 | |
0.,5 | 5,6 | 2,5 |
1 | 11,2 | 5,0 |
1,5 | 16,8 | 7,5 |
2 | 22,4 | 10,0 |
2,5 | 28,1 | 12,5 |
3 | 33,7 | 15,0 |
3,5* | 39,3 | 17,5 |
*It is recommended not to exceed 3m/s air velocity in the ducts to prevent noise issues.