Safe-Spiral ASTA is a 2-coloured (black/green) permanently antistatic spiral which is designed for underground mines and other special environments that demand surface conductivity.
Lengths: available only in coils (25 / 20m)
Colors: black surface, green interior
Delivery time: produced only after order
Material: HD polyethylene
Surface resistivity average is 8.0 kΩ / sq.
Test report is available on request.
Nominal outer Ø | Weight | Nominal inner Ø | Wall mm | Pitch mm | Recommended range Hose diameter mm |
20mm | 0,09 | 16,0mm | 2,0 | 20 | 16 – 22 |
25mm | 0,15 | 20,6mm | 2,2 | 21,5 | 20 – 27 |
32mm | 0,19 | 27,0mm | 2,5 | 22 | 27 – 36 |
40mm | 0,30 | 34,6mm | 2,7 | 24 | 34 – 44 |
50mm | 0,40 | 43,2mm | 3,4 | 30 | 43 – 55 |
63mm | 0,65 | 55,6mm | 3,7 | 27 | 55 – 67 |
75mm | 0,73 | 66,2mm | 4,4 | 42 | 66 – 80 |
90mm | 1,20 | 80,2mm | 4,9 | 45 | 80 - 98 |
110mm | 1,61 | 99,0mm | 5,5 | 50 | 99 - 115 |
© 2009 KERSTING GMBH SAMPLING + GROUNDING