High-quality vs. average air conditioning insulated ducts comparison: how to choose the most suitable solution?
I. Product overview
Both air ducts are used with barn air conditioner coolers, with basic properties such as flame retardant, corrosion resistance and heat insulation, but with significant differences in core parameters:
High quality duct:
main color is yellow, thickness 4mm, lower thermal conductivity (0.027 W/(m.K)), total weight 650±20 g/m³, tensile strength up to 2300N.
General duct:
the main color is orange or army green, thickness 2mm, thermal conductivity is slightly higher (0.037 W/(m.K)), total weight 350±20 g/m³, tensile strength is 563N.
II. Core Parameters Comparison
1. Material and structure
Fabric Thickness: 0.55mm for high quality model vs 0.38mm for general model, the former is more wear-resistant and durable.
2.Total weight:
High-quality model is heavier (650±20 g/m³), but with better heat preservation effect; general model is lightweight (350±20 g/m³), suitable for temporary or mobile scenes.
II. Core Parameters Comparison
1. Material and structure
Fabric Thickness: 0.55mm for high quality model vs 0.38mm for general model, the former is more wear-resistant and durable.
Total weight: High-quality model is heavier (650±20 g/m³), but with better heat preservation effect; general model is lightweight (350±20 g/m³), suitable for temporary or mobile scenes.、
2. Mechanical properties
Tensile strength: High quality model (2300N) is 4 times more than general model (563N), suitable for high pressure environment.
Tear strength: the general model (360N/5cm) is slightly higher than the high-quality model (300N/5cm), but the adhesion force is only 35N/5cm (90N/5cm for high-quality model), with higher risk of easy delamination.
3. Thermal insulation and temperature resistance
Thermal conductivity: High-quality models 0.027 W/(m.K) is better than general models 0.037 W/(m.K), reducing cold air loss by about 30%.
Temperature resistance: both cover -30°C to +80°C (measured value), but the high-quality model claims in the user's description that the upper limit of temperature resistance is up to 100°C, which is suitable for harsher environments.
4. Safety approvals
Flame retardancy: The high-quality model has passed UL94 VTN4-0 certification (international general standard), while the general model is only labeled “BZ”, which may be a regional standard and requires further confirmation.
III. Analysis of Advantages and Disadvantages
| Type | Advantage | Limitations |
| High quality duct | Strong insulation, durability, high safety | High weight, high cost |
| General duct | Lightweight, flexible, economical | Weak insulation effect, easy to deteriorate with long-term use |
IV. the applicable scene recommendation
High-quality ducts:
suitable for long-term fixed installation, high demand for air-conditioning delivery (such as large grain silos, data centers), especially focusing on energy saving and durability.
General duct:
suitable for short-term projects, limited budget or frequent movement of the occasion (such as temporary storage, small workshop).
V. Conclusion
When choosing air conditioning insulation ducts, it is necessary to weigh the cost and performance requirements. If you are looking for long-term stable operation and high energy efficiency, high-quality ducts are ideal; while general models are lightweight and economical, suitable for non-intensive scenarios. It is recommended to prioritize reference to authoritative testing standards (e.g. DIN, BS) and verify the certification details provided by suppliers to ensure system safety and performance.
Application Inquiries
▶️ Sample testing has been provided for some national cold airports
▶️ Support small batch customized production, technical consultation please contact: [Elaine/sales@fsnuowei.com ]
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Contact person: Elaine Guo
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E-mail: sales@fsnuowei.com
Add: No. 39 Xingjiao Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province,China