Materials

• Tarpaulin PVC flame-resistant coating
  Spring Steel Wire

Adhesion

• Special thermal fusion and adhesion

Temperature

• -20℃ ~ +100℃

Pressure

• 350mm WG

Wind speed

• 35m/sec

Production standards

• Ø100mm ~ Ø1,200mm(D-420)
  Ø800mm ~ Ø2,200mm(D-420S)

Purpose of use

• Air supply and ventilation in plants and mines, welding gas exhaustion, absorption and ventilation of dust and air in subway construction sites, tunnels and buildings