Wall made of highly abrasion resistant Polyether – Polyurethane – as microbes and hydrolysis resistant version (wall thickness between the spirals 0.7 mm),copper-plated spring steel spiral embedded into the wall.
Wall Thickness:
PU 7 C ECO 0.7 mm
Temperature Range:
-40°C up to +90°C
Short Term +125°C
Colour :
Transparent

Characteristics:
- Very smooth bore, good abrasion resistance, resistant to oil and petrol, non toxic, free of halogen and softeners, resistant to hydrolysis and microbes. ECO friendly
- Acc. to TRGS 727 and ATEX 2014/34 EU, with earthing at both ends of the spiral for nonflammable dusts and bulks solids in Zone 22. Gases and liquids with low conductivity of electrostatic charges in Zone 2
Applications :
Suction and conveying of abrasive particles and granules
Specials :
Also available as Flame Retardant and Permantly Antistatic versions.
| I.D. Ø mm |
Wall thickness mm |
Bending Radius mm |
Weight ca. App. kg/m |
Vacuum mbar |
Pressure bar |
|---|---|---|---|---|---|
| 25 | 0.70 | 25 | 0.28 | 0.38 | 1.33 |
| 30 | 0.70 | 30 | 0.33 | 0.33 | 1.24 |
| 40 | 0.70 | 40 | 0.43 | 0.19 | 0.86 |
| 50 | 0.70 | 50 | 0.51 | 0.19 | 0.86 |
| 60 | 0.70 | 60 | 0.60 | 0.18 | 0.76 |
| 70 | 0.70 | 70 | 0.69 | 0.18 | 0.76 |
| 75 | 0.70 | 75 | 0.74 | 0.17 | 0.57 |
| 80 | 0.70 | 80 | 0.79 | 0.17 | 0.57 |
| 90 | 0.70 | 90 | 0.88 | 0.14 | 0.48 |
| 100 | 0.70 | 100 | 1.04 | 0.14 | 0.48 |
| 110 | 0.70 | 110 | 1.14 | 0.09 | 0.38 |
| 120 | 0.70 | 120 | 1.16 | 0.09 | 0.36 |
| 125 | 0.70 | 125 | 1.20 | 0.07 | 0.33 |
| 140 | 0.70 | 140 | 1.34 | 0.07 | 0.29 |
| 150 | 0.70 | 150 | 1.43 | 0.07 | 0.24 |
| 160 | 0.70 | 160 | 1.52 | 0.04 | 0.19 |
| 175 | 0.70 | 175 | 1.66 | 0.03 | 0.19 |
| 180 | 0.70 | 180 | 1.73 | 0.03 | 0.19 |
| 200 | 0.70 | 200 | 2.00 | 0.02 | 0.14 |
| 225 | 0.70 | 225 | 2.24 | 0.02 | 0.14 |
| 250 | 0.70 | 250 | 2.48 | 0.01 | 0.09 |
| 300 | 0.70 | 300 | 3.65 | 0.01 | 0.08 |
| 350 | 0.70 | 400 | 4.25 | 0.01 | 0.06 |
| 450 | 0.70 | 450 | 5.43 | 0.01 | 0.05 |
| 500 | 0.70 | 500 | 6.02 | 0.01 | 0.01 |
- All technical data are subject to dimensional tolerances of ± 0.5%.
- All technical data, measured at 23°C, are general orientation values and are subject to production-related tolerances.
Max.operating pressures apply only for short periods. We reserve the right to make technical changes and color deviations. - Further diameters upon Bulk order request




