8Inch × 16FT PVC Duct Hose Protable HVAC Duct Hosing for Utility Blower Fan Flexible Duct Hosing with D-Ring & Ajustable Rope

Flexible PVC vent duct quickly converts your fan into a flexible and durable air extractor, with large air volume, waterproof and flame retardant, strong air tightness, easy to fold and move.

• Portable Duct Hose: The duct hose is made of PVC material, which is waterproof, anti-corrosion and portable. The inner wall is smooth, with carbon wire spring, which is super flexible and flame retardant.
• D-shaped Rings: The flexible duct hose equipped with a D-ring has a strong load-bearing capacity and can withstand greater pulling force, ensuring the stability and safety of the hose during use.
• Adjustable Rope: The adjustable rope can help the duct hose to quickly connect to the blower utility fan, and can ensure it stays in the correct position during use to prevent displacement or falling off.
• Reinforced design: The portable duct hose equipped with professional industrial adhesive tape and high carbon wire spring is more durable and can adapt to various weather conditions.
• Wide application: The duct hose is suitable for use in industrial, commercial, and public facilities, including duct fans and exhaust vents in chemical, basement, factory, farm, tunnel, automobile manufacturing, etc.