non-insulated duct 1.absorb the noise from the shaking when ventilated,not corrosive the aluminum pipe and metal parts.
non-insulated duct
Material:aluminum foil
Features:
1. Acoustic insulated duct made of aluminum foil + pet + helix steel wire + fiber glass
2. Apply for low/medium/ high pressure, use for air ventilation in each environment.
3. Round style, and easy to install oval or round connection.
4. Fireproofing, at high temperatures or in case of fire, no toxic gas emitted.
5. Easy to delivery.
6. Good insulated---heat insulated
7. Absorb noise---can absorb the noise from the shaking when ventilated
8. No corrosive---not corrosive the aluminum pipe and metal parts
9. Durability---not decay, mildew
10. Fire---resistance
11. Practicality: suitable for the densely-populated area(such as school, supermarket, office, stadium, theater, factory…),high requirement of the environment area, such as hospital, laboratory, howff, bus, train, broadcasting studio.
Specifications:
Structure: High elastic wire, aluminum foil
Standard Diameter: 3, 4, 5, 6, 8, 10, 12, 14, 16 inches
Standard Length: 10M
Temperate range: -30 degree to + 200degree
Air Velocity: 28m/s
Working Pressure: 250mmAq
air conditioning non-insulated duct
