1.Products Name: fabric pvc coated flexible tunnel ventilation duct
2.Application: Widely used in these working environment such as tunnel, metallurgy, mine, air defence, ship building, water resources, factory, and so on. As a flexible connection between grilles diffusers, fans and other air movement units
3. Features: Hose body transverse no juncture, Has no air leakage, Wear resisting,Corrosion resistance, Antistatic, The wind drag small, light weight，The compressive strength etc advantages.
4. technology Data:
Vertical breaking strength: ≥2500N/50mm
Lateral breaking strength: ≥2000N/50mm
Tearing strength: ≥190N
Adhesive strength:＞22N/25mm
5.Specifications:
Item | Dimension(mm) | error range(mm) |
Diameter | 300 400 500 600 800 1000 1200 | 0±6 |
length | 3000 5000 10000 |
6.ODM,OEM service
