Specifications
Brand | Newstar |
Material | PVC coated fabric+ steel wire |
Color | Yellow or Black |
Diameter | 300- 3100mm |
Use temperature | -40℃ ~ +100℃ |
Coupling Type | Zipper, Velcro |
Helix | Steel wire |
Flame retardant(optional) | NFPA-701, B1, B2 or M2 |
Anti-static (optional) | less than 3×108ohm |
Spiral ventilation ducting can be used as elbows in negative pressure application. Through the exhaust fan to form negative pressure in the mines or tunnels, to promote the outdoor fresh air into the mines or tunnels, so as to achieve the renewal and circulation of indoor air.
Company Profile
NEWSTAR Plastic Industry Co., Ltd is located in Nanjing, China. We are engaged in the field of ventilation system for more than 30 years, have rich experience in ventilation design. We collaborate with a number of institutes, focusing on technological innovation, and are committed to providing you with best-in-class products.