Structure: High elastic wire, aluminum foil. A reinforcement model can be required. Diameter range: 20mm to 500mmTemperature range: -30 to +140Air velocity: 30m/s (max)Working pressure: 2500paBending radius: 1: 10Standard length: 10mm. As your requirement Fire resistance: Non flammable. Normal packing: In carton. Or as your requirmentApplication:

Low /medium pressure central HVAC system and ventilation,cooling.exhaust and air conditioning heating system.