Design and Customize Fabric Air Ducts

Buna Fabric Air Duct Pressure Selection for Optimal HVAC Performance

When designing an efficient and durable fiber fabric Air Duct system, selecting the correct airflow pressure is essential. The typical terminal pressure at the end of a fiber Fabric Duct exceeds 50 Pa, while straight-run sections experience minimal resistance—less than 1.5 Pa per meter. For most commercial applications where external residual pressure ranges from 125 Pa to 2000 Pa, these ducts meet performance expectations effectively. In high-ceiling environments exceeding 10 meters in height or areas with elevated heating demands, engineers may increase the recommended pressure to over 300 Pa to ensure uniform air distribution and thermal comfort.

Understanding how static pressure varies along each segment of a textile-based ducting system allows designers to optimize airflow velocity, reduce energy consumption, and enhance indoor air quality. This approach supports sustainable HVAC solutions that align with modern building standards such as ASHRAE and LEED certification requirements. By leveraging precise pressure calculations tailored to specific room configurations, users can avoid over-engineering or underperforming installations—key factors in long-term cost efficiency and occupant satisfaction.

Key advantages include low air resistance, lightweight installation, and compatibility with both supply and return air systems. These features make them ideal for retrofitting existing structures or integrating into new builds requiring flexible, non-metallic ventilation alternatives. Unlike traditional rigid ductwork, fiber fabric ducts offer superior flexibility in layout design, enabling seamless integration into architectural spaces without compromising aesthetics or functionality.

Common use cases span large retail environments like supermarkets, industrial warehouses, sports facilities, educational institutions, and healthcare centers. In grocery stores, for example, fabric ducts provide even cooling and humidity control across expansive ceilings, reducing hot spots and improving customer comfort. Similarly, in manufacturing plants, they deliver consistent airflow patterns while minimizing noise levels—an important consideration for worker productivity and safety.

Users often highlight the ease of cleaning, reduced maintenance needs, and improved air diffusion compared to metal ducts. Many report noticeable reductions in energy usage after switching to fiber fabric systems due to optimized pressure management and fewer airflow losses. Additionally, the ability to customize airflow direction through integrated diffusers adds another layer of adaptability for diverse environmental conditions.

Q: How does fiber fabric duct pressure differ from conventional metal ducts?
A: Fiber fabric ducts operate under lower total pressure loss but require careful calculation of local pressure drops to maintain balance. They are more sensitive to changes in ceiling height and room volume, necessitating tailored design strategies.

Q: Can this system be used in high-temperature environments?
A: Yes, especially when adjusted for higher static pressure settings (e.g., above 300 Pa) in heated zones or tall spaces. Material composition ensures thermal stability up to 80°C, making it suitable for industrial drying rooms or warm-air distribution systems.

Q: Is professional assistance required for installation?
A: While basic setups can be handled by trained technicians, complex layouts involving multiple pressure zones benefit from expert input to ensure accurate sizing, airflow balance, and compliance with local building codes.

Product Categories : Inner Support Fabric Air Duct