Materials

• Tarpaulin PVC Flame-resistant coating: Flame-resistant and non-flame-resistant
  Spring steel wire

Adhesion

• Special Thermal Fusion Part (special thermal processing and adhesion)

Temperature

• -20℃ ~ +100℃

Pressure

• 300mm WG

Wind speed

• 30m/sec

Production standards

• Ø75mm ~ Ø1,000mm

Purpose of use

• Absorption and ventilation in tunnels, buildings and construction sites. For construction, oxygen supply for general air conditioning ducts