Brand Name: Hehong
Model Number: HH
Place of Origin: China
Insulated Flexible Air Duct:
Product description:
The inner part is soft hose. During the production, we incorporate a PET film helix with high strength spring steel wire helix.
Its outside is wrapped by yellow Fiberglass of 25mm thickness and 24kg/cubic meter. The damp-proof outside package is composited by the aluminum foil and fiberglass.
It is mainly applicable to high/medium/low central air-conditioning and ventilation system.
Excellent performances: Flame resistance, resist compression, elasticity, insulation and easy installation.
Technical parameters:
1. Size range (diameter): 51-508mm;
2. Temperature range: -30º C ~ +140º C;
4. Maximum air velocity: 25.5m/s;
5. Maximum working pressure: 2500PA;