ventilator with ventilation duct

Duct Description: 1. High-quality duct (PVC) plastic (nylon / c anti-) cloth refined; 2 duct any bending, connections are free, lightweight; 3 duct and easy to carry , high temperature, acid-resistant and flame retardant; 4 duct horizontal tube seamless, with no leakage, wear and corrosion resistance, anti-static, air resistance is small, the advantages of large compressive strength; 5 duct Specifications: Diameter: 100mm-1500mm; any length 6 between the duct and fan can be simply connected. 7. Duct with a low-carbon steel ring each end or the installation of stainless steel flanges and other ways to connect, easy to connect, connection factory has applied for utility patents, patent No.: 200720060793.1. 8 duct with duct with wire-type positive and negative pressure, anti-static flame retardant hairdryer, choice of explosion-proof duct; Application: duct with a narrow confined space ventilation equipment for the construction of air and other harsh environments of pumping gas (fresh air) purposes. Duct direct selling, quality and cheap. Welcome new and old customers inquiries Order!