Shanghai Xuanyuan Air-Conditioning Equipments Co., Ltd.
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  • Contact Person : Mr. xu Bruce
  • Company Name : Shanghai Xuanyuan Air-Conditioning Equipments Co., Ltd.
  • Tel : 86-21-64919550
  • Fax : 86-21-64919550
  • Address : Shanghai,Shanghai,No. 2 Factory Building, No. 169, Sanlu Road, Pujiang Town, Minhang District
  • Country/Region : China
  • Zip : 201112

4 inch Semi-rigid aluminum duct

4 inch Semi-rigid aluminum duct
Product Detailed
Related Categories:Other Fireproofing Materials
Semi-rigid aluminum duct 1)standard length:3m (compressed to 1m) 2) delivery time:15 Days 3) MOQ:200 (mixed size)

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

Construction MaterialsThe 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 RangeMinimum = -20°F (-28°C)Maximum = 435°F (224°C) 

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

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

Available Diameters3, 4, 5, 6, 7, 8 inches 

Available Lengths10 feet

4 inch Semi-rigid aluminum duct



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