About this item

• [Good material] The duct hose is composed of aluminum foil, PET and PVC, supported by spiral steel wire, 4 Inch in diameter and 8 FT Long with excellent quality.
• [Flame retardant] The duct hose is fireproof, leak-proof, tear proof, and more durable.No toxic gases are released at high temperature. Temperature range is -30 ° C to 150 ° C.
• [Easy to install] The duct hose can be fixed easily on your duct fan, exhaust, carbon filter, without special cutting tools required. Screw the hose and clamp with a screwdriver. The length of the duct is variable and it can be bent at any angle according to your own needs.
• [Low noise]The duct hose is designed to reduce noise for HVAC systems and other applications, which make you fell comfortable.
• [Wide application] The duct is applicable for kitchen range hood, tumble dryer, bathroom exhaust fan, grow tent, HVAC system and industrial use, for air circulation and ventilation, offering you a good environment.