Rectangle Aluminum Air Duct (Insulated Duct) - Reliable Manufacturer (ALUMFLEX-R)

Product Description

Rectangle aluminum air duct (insulated duct)-----reliable manufacturer. (aluminum pipe, flexible ducting pipe, ventilation pipe) ---insulated duct with red / yellow / white fiber glass

Made of aluminum foil + pet + steel wire or flexible duct+insulated sponge+aluminum foil. (silent insulated duct punched many small hole, can absorb most of sound from airstream).

Widely used in thermally insulated ducting. Which has be special designed for havc system market.

Non-insulated duct

Aluflex non-insulated aluminium flexible ducts are specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.

Airtight aluflex ducts are produced from multi layer aluminium strengthened with high tension hard steel spring wire. It has high elasticity and flexibility.

It can be easily fitted to circular, oval or rectangular connectors. In case of fire no toxic or poisonous gases are released.

Properties value
Diameter range: 50-750mm (2"-30")
Temperature range: -30 ~ +250 º C
Velocity of air flow (max. ): 30 m/s
Working pressure: 2500 pa
Bending radius: 0.54*d
Standard length: 10m, 5m etc

Insulated duct (including silent insulated duct)

Good insulation---heat insulated.
(absorb noise---can absorb the noise from the shaking when ventilated. )
No corrosive---not corrode the alu. Pipe and metal parts.
Durability---not decay, mildew, durability.
Fire---resistance.
Practicality: Suitable for the densely-populated area (such as school, supermarket, office, stadium, theater, factory...) high requietment of the environment area, such as hospital, laboratory, howff, bus, train, broadcasting studio.

Properties value
Diameter range: 80-750mm (3"-30")
Temperature range: -30 ~ +250 º C
Velocity of air flow (max. ): 30 m/s
Working pressure: 2500 pa
Bending radius: 0.54*d+25mm
Thickness of fiberglass insulation: 25mm ---50mm
Density of fiberglass insulation: 16~32kg/m3---32kg/m3
Standard length: 10m, 5m etc

Note: Other sizes and lenght etc are available on request.

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