Customized Ventilation Heat Resistant Spiral PU Hose Steel Wire Flexible Air Duct

Customized Ventilation Heat Resistant Spiral PU Hose Steel Wire Flexible Air Duct. Wide Diameter Range: Available in standard diameters from 82mm to 630mm for versatile applications. Flexible Installation: Spiral steel wire construction ensures easy handling and installation in tight spaces. Vapor Barrier Protection: Outer aluminum/polyester jacket prevents condensation on cold air ducts. High Pressure Capacity: Designed to withstand maximum operating pressure up to 2500Pa. Thermal Insulation: Features 25mm or 50mm fiberglass insulation to minimize heat gain or loss. Durable Construction: Reinforced with fiberglass yarn for outstanding strength and tear resistance. Fast Delivery Options: 5-10 days for stock items, 15-45 days for custom orders based on quantity.