Product Details

Aluminium Flexible Air Vent Duct

(Air Ducting,Insulated & Non-insulated Air Flexible Duct & Silent Insulated Duct)

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.

We are the biggest manufacturer in China. Our price is lowest , the quality is perfect , and the delivery will be promptly.

Aluminum Flexible Duct

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

Airtight aluminium flexible 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 ºC
Velocity Of Air Flow (Max.)	30 m/s
Working Pressure	2500 Pa
Bending Radius	0.54*D
Standard Length	10M, 5M etc

PVC & Aluminum Complex Flexible Duct

Aluminum & PVC combined flexible air ducts are specifically produced for discharging welding fumes and dense chemical gases where high mechanical resistance is required.

This product is produced from multi layer aluminium strengthened with high tension steel spring wire, covered with a nonflammable PVC jacket.

Aluminium & PVC combined flexible air ducts are also recommended for heating, cooling and air-conditioning systems.

PROPERTIES	VALUE
Diameter Range	50-750mm (2"-30")
Temperature Range	-30~ +140ºC
Velocity Of Air Flow (MAX.)	30 m/s
Working Pressure	2500 Pa
Standard Length	10M; 5M; Available on request

Insulated Aluminum Flexible Duct

(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 enviroment area, such as hospital, laboratory, howff, bus, train, broadcasting studio.

PROPERTIES	VALUE
Diameter Range	75-750mm (3"-30")
Temperature Range	-30 ~ +250ºC
Velocity Of Air Flow (MAX.)	30 m/s
Working Pressure	2500 Pa
Bending Radius	0.54*D+25MM
Thickness Of Fiberglass Insulation	25MM
Density Of Fiberglass Insulation	16KG/M3
Standard Length	10M; 5M; Available on request

NOTE: OTHER SIZES AND LENGHT ETC ARE AVAILABLE ON REQUEST.