- Description
- Technical data
305 PROTAPE PUR 330 AS suction hose for pneumatic conveying – a lightweight and flexible food-grade polyurethane hose for suction and conveying of dust, bulk, abrasive and food products.
The 305 PROTAPE PUR 330 AS hose is made of transparent corrugated ether-based polyurethane and reinforced with a steel helix. Both the inner and outer surfaces are corrugated. The hose is designed for suction and conveying of dust, powders, fibres, wood chips, grain, rice, milk powder and other abrasive food products.
The hose is food-grade, lightweight and flexible, and resistant to weather conditions and many chemicals. It is also suitable for pneumatic conveying and ventilation in woodworking, chemical and other industrial sectors. The operating temperature ranges from -40°C to +90°C, with short-term exposure up to +125°C.
Key features:
Applications:
| Application | Suction |
| Inner diameter, mm | 305 |
| Outer diameter, mm | 314 |
| Min. temperature, C | -40 |
| Max. temperature, C | 90 |
| Bending radius, mm | 162 |
| Vacuum, % | 2 |
| Coil length, m | 10 |
| Weight | 2.51 kg |