Brand Name: Hehong
Model Number: HH-D
Place of Origin: China
Insulation Flexible Air Duct:
Flexible air duct & Sound reduction ducts with high quality and competitive price!
The product is mainly applicable for high/medium/low central air-conditioning, ventilation system and the sites demanding lower noise. Its inner is soft micropore hose. The outside is wrapped by glass wool blanket of 25mm thick and 24kg/cubic meter. The damp-proof outside package is composited by the aluminum foil and glass fiber cloth. That is a perfect of absorbing noise and excellent insulation.
The technical parameters:
1. Maximum range (diameter): 51-508mm;
2. Temperature: -30º C ~ +140º C;
3. Maximum air velocity: 30m/s;
4. Maximum working pressure: 2500PA;
5. Bend radius: 0.54 X D + 25mm.
Different sizes are available as required!