
The product page for AF-324 mentions the following standards and certifications: - **ISO 9001**: Quality management system certification. - **UL181**: Factory Made Air Ducts and Air Connectors standard. - **EN 13180**: European standard for ventilation for buildings – ductwork – dimensions and mechanical requirements for flexible ducts. - **BS 476**: British standard for fire tests on building materials and structures. - **M0**: Classification for non-combustibility. - **M1**: Classification for limited combustibility. - **M1- CSTB**: French standard for limited combustibility. - **AF830 Safran N 18552-14**: Specific standard related to the AF-830 product. - **UL2158A**: Standard for clothes dryer transition ducts. - **UL181 class 0**: Standard for factory-made air ducts and air connectors, class 0 rating. - **Class 1 Italy**: Italian classification for fire behavior of building materials. - **Class 0**: Classification for non-combustibility. - **M0/M1**: Classification for non-combustibility and limited combustibility. - **Israel Standard No. 5678**: Israeli standard for ventilation for buildings – ductwork – dimensions and mechanical requirements for flexible ducts. These standards and certifications are referenced in the product specifications and quality certificates associated with GLV International Ltd.'s products.
Non-insulated flexible duct with a grey embossed PVC outer coating, constructed from multiple layers including heavy-duty aluminum and polyester, supported by a bronze-coated wire helix. Suitable for temperatures from -30°C to +125°C, with a maximum pressure of 3000 PA and maximum air velocity of 30 m/s.
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