Versatile Ventilation Solution: This 125mm / Dia 5" aluminium is perfect for grow tents, dryer rooms, kitchens, and restaurants, providing efficient airflow and ventilation. Durable Construction: The ducting features 2 layers of aluminium foil and 1 layer of PET film, ensuring durability and resistance to wear and tear. Wide Temperature Range: Designed to withstand temperatures from -30 to 250°C, this ducting is suitable for various environments and applications. Optimal Performance: With a maximum flow speed of 30m/s and a maximum pressure of 2500pa, the ducting ensures efficient air circulation and extraction. Generous Length: The 5-meter length provides ample ducting to complete your installation, making it convenient and cost-effective., Manufacturer: Airtech-UK