Standard Fiberglass Insulated Flexible Duct

Our Standard Fiberglass Insulated Flexible Duct is designed for central air conditioning systems, fresh air systems, fan coil unit branch ducts, and general HVAC air distribution applications.

Constructed with an inner aluminum foil duct, fiberglass insulation layer, reinforced outer aluminum foil jacket, and steel wire helix, this duct provides reliable thermal insulation, anti-condensation performance, and airflow noise reduction.

The standard version is suitable for normal HVAC operating conditions and is widely used in residential, commercial, and light industrial ventilation systems. It is flexible, lightweight, easy to install, and ideal for projects requiring stable insulation performance and convenient duct routing.

Key Features

• Standard insulated flexible duct for HVAC applications
• Inner aluminum foil core with reinforced outer jacket
• Fiberglass insulation for heat preservation
• Helps prevent condensation on duct surfaces
• Reduces airflow noise during operation
• Flexible, lightweight, and easy to install
• Suitable for supply air, return air, and fresh air systems
• OEM / ODM customization available

Applications

• Central air conditioning supply air systems
• Return air duct systems
• Fan coil unit branch ducts
• Fresh air ventilation systems
• Residential HVAC projects
• Commercial ventilation systems

Specifications

• Product Name:Standard Fiberglass Insulated Flexible Duct
• Material:Aluminum Foil + Fiberglass Insulation + Steel Wire
• Structure:Inner Aluminum Foil Layer + Fiberglass Insulation Layer + Reinforced Outer Aluminum Foil Layer + Steel Wire Helix
• Temperature Range:-30°C to +60°C
• Function:Thermal Insulation / Anti-Condensation / Noise Reduction
• Application:Central Air Conditioning / Fresh Air Systems / HVAC Ventilation