Pre-insulated Rectangular Return Air Ducts

Wellsox Pre-insulated Rectangular Return Air Ducts
Energy-Efficient, Flexible Air Distribution Solution

Evensox rubber-plastic composite insulated fabric air duct is designed to provide superior thermal performance and even air dispersion in a wide range of environmental applications. By combining high-quality elastomeric foam insulation with durable fabric duct technology, this system ensures minimal cooling or heating loss , helping you save energy while maintaining consistent comfort.

Key Features & Benefits

• Excellent Insulation Performance
  The rubber-plastic composite layer effectively reduces condensation and prevents thermal transfer, making it ideal for cold storage, HVAC, and temperature-sensitive environments.
• Lightweight & Easy to Install
  Flexible fabric construction allows for quick setup, reduced structural load, and adjustable layouts without the need for complex supports.
• Even Airflow Distribution
  Engineered fabric surface with precision perforations or vents ensures uniform air diffusion, eliminating drafts and hot/cold spots.
• Durable & Low Maintenance
  Tear-resistant inner liner coupled with robust insulation material offers long-term reliability. Cleanable and anti-microbial fabric options are available.
• Customizable Designs
  Available in various diameters, lengths, colors, and air dispersion patterns to match your project requirements.

Typical Applications

• Cold storage & refrigerated warehouses
• Food processing facilities
• Sports halls & swimming pools
• Industrial ventilation & eco-friendly buildings
• Retail spaces & commercial HVAC systems

Technical Advantages

• Thermal conductivity as low as 0.032–0.035 W/(m·K)
• Fire-retardant & smoke-compliant material options
• Moisture-resistant and mold-inhibiting properties
• Seamless integration with existing HVAC systems

Upgrade your air distribution system with an energy-saving, flexible, and high-performance fabric duct solution. Contact us for customized quotes and technical support.