Beijing Fanryn Technology Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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Sound-Reducing Multi-Layer Flexible HVAC Duct with -30 to +250°C Temperature Range and 30 m/s Air Flow Velocity

Price Negotiable
Price: 0.1-15$
MOQ: 500 pcs
Delivery Time: 15-20 days
Product Description
Sound-Reducing Insulation Flexible HVAC Duct
Factory direct acoustic insulated flexible air ducting hose for HVAC systems parts
Product Overview
Factory air conditioning air duct HVAC system insulated duct designed for optimal performance in heating, ventilation, and air conditioning applications.
HVAC flexible duct cross-section diagram showing multi-layer construction Close-up view of flexible HVAC duct material and construction
Technical Specifications
Property Value
Diameter Range 80 ~ 610mm (3"~ 24")
Temperature Range -30 ~ +250 °C
Velocity of Air Flow (Max.) 30 m/s
Working Pressure 2500 Pa/3000 Pa
Bending Radius 0.54*D+25mm
Thickness of Fiberglass Insulation 25-50mm
Density of Fiberglass Insulation 16~32kg/m3
Standard Length 5 ~ 10m
Flexible HVAC duct installation example HVAC duct connection detail Flexible duct bending demonstration Duct insulation material close-up HVAC system ductwork application Duct manufacturing quality control Technical diagram of duct specifications
Key Features
  • Multi-Layer Construction: Composed of a slightly perforated inner core, encapsulated by fiberglass insulation, and finished with a durable aluminum/polyester laminated outer jacket.
  • Superior Performance: Combines excellent fire resistance and acoustic damping with outstanding thermal insulation and high flexibility.
  • Efficiency & Protection: Effectively minimizes heat and cool loss while preventing condensation formation within HVAC systems.
Packaging
HVAC duct packaging diagram Packaged flexible ducts ready for shipment
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Quality inspection of flexible ducts Manufacturing facility overview Final product quality check
Frequently Asked Questions
Can you serve free samples and how can I get them?
Yes, as one of the largest ventilation duct products manufacturers in China, we are able to offer free samples for your testing.
Can this be used for a range hood exhaust?
Suitable for use with heating, ventilation and air conditioning systems.
Can the duct be cut to length as needed?
Yes, the duct can be customized to your required length specifications.
Where can the duct be used for?
Ideal for heating and A/C systems and various ventilation applications.
What are the benefits of your flexible ducts?
Made of high quality aluminum which is flame retardant, they offer flexibility and easy installation.
Are you a manufacturer?
Yes, we are a professional manufacturer with several years of manufacturing and overseas sales experience, cooperating with distributors worldwide.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Fanryn Technology Co., Ltd.
Location Room 2303 Tower B Tongzhou Wanda Plaza,  No.58 Xinhua West Street, Tongzhou District, Beijing China (Post Code: 101199)
Contact Person Sunny Yu

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