Double helix insulated air duct
  • Su zhou Daco Static Wind Pipe Co.Ltd
  • product brand:DACO
  • Numéro de stand:W3A19
  • product specification:Double helix insulated air duct for HVAC
  • product category:Ventilation Plants-Air duct, airlines-Fixings
  • product introduction:Structure: Inner pipe: Aluminum foil flexible duct; Insulation layer: Glass wool Jacket: Composite PVC &AL foil pipe. Specifications: Thickness of glass wool:25-30mm Density of glass wool:20-32kg/m? Duct diameter range: 2”-20” Standard duct length: 10m Compressed duct length:1.2-1.6m Performance: Pressure Rating: ≤2500Pa Temperature range:-20℃~+100℃ Fireproof performance: Class B1, flame retardant Features:The inner and outer steel wires are spirally supported with high strength and are not easy to be crushed, and the insulation glass wool is arranged between the two layers of steel wires with good bending, is not easy to be separated from the inner pipe and has good insulation effect. The appearance creases are uniform and the aesthetics is good. Applicable occasions:central air conditioning ventilation system; especially for installation in open space.