Deflecto Non-Insulated Metallic Duct, Flexible, 3 ply, Silver, 4" x 25' (FL0425/6)

For low to medium pressure installations in HVAC and venting systems, our non-insulated metallic duct is an ideal solution. This 4” diameter by 25’ long multi-layered duct is permanently bonded over a steel wire coil, giving it flexibility and ease of installation. Constructed of fire resistant aluminum, it has an operating temperature of 0 to 266 degrees F, and a maximum velocity of 5,000 FPM. Perfect for grow rooms and greenhouses, bathroom and general purpose venting. This duct cannot be used for dryer venting. Instead, use a Deflecto Supurr-Flex Duct in the laundry room. • Deflecto was founded on innovative, problem solving products. For over a half century, we have built a tradition of discovering and meeting needs with invention and dependable manufacturing. Today, Deflecto is the world’s largest chair mat, bicycle reflector and dryer venting manufacturer and a global leader in sign and literature holders, office workspace accessories and other air distribution products.

• Flexible and easy to install non-insulated metallic duct; 4” diameter by 25’ long
• High quality, multi-layered duct; Foil film laminate is permanently bonded over a steel wire helix
• UL Listed Class 1 air connector; For use in low to medium pressure HVAC systems, bathroom venting and general purpose venting
• Fire resistant aluminum has an operating temperature range of 0 to 266 degrees F intermittent; Maximum velocity 5,000 FPM
• This duct cannot be used for dryer venting; Use Deflecto Supurr-Flex Duct for laundry appliance applications