Product Details

Specifications

Aluminum corrugated duct
1)high quality of the product .
2)high repution of the product.
3)low price

Aluminum semi-rigid duct

AS-type air duct is designed for wherever Class 1 air duct is required

The corrugated aluminum is twisted to form a continuous airtight lock-seam

AS-type air duct is suitable for heating, ventilation and air conditioning systems, fireplaces, dust and smoke collectors, as well as a number of other applications requiring a product that is both durable and reliable

Technical Data Sheet (pdf)

Technical Data

Construction Materials
The air duct is made entirely of aluminum that is twisted to form a continuous airtight lock-seam.

Operating Pressure (inches water column)
Positive = 6 inches H²O (1.5 kPa)
Negative = 6 inches H²O (1.5 kPa)

Operating Temperature Range
Minimum = -20°F (-28°C)
Maximum = 435°F (224°C)

Velocity (feet per minute)
5,000 f.p.m. (25 m/sec)

Surface Burning Characteristics
Maximum Flame Spread = 0
Maximum Smoke Development = 0

Available Diameters
3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18 inches

Available Lengths
10 feet

Why buy from us

1.Your inquiry will be replied with 24 hours

2.We have been in this industry for more than 10 years

3.We only support good quality products to Customers

4.Samples are available by Express 3-5 days

5.We can offer EXW,FOB,CIF price as Customers request.

We are a quality conscious company and ensures that its products and associated services meet the relevant industry standard.Quality assurance is a process that guarantees the quality of our duct system.All the duct systems are tested sealed,and retested to ensure that at qualifying level there in no leakage.This process helps us to lower the cost of maintenance for the benefit of the end consumers.

Last Update Time:2014-05-28