The Hydro Crunch 8 in. x 25 ft. black lightproof flexible aluminum duct is ideal for HVAC, bathroom, greenhouse, grow room, grow tent fan exhausting and other general purpose exhaust applications. 3 layers of ultra thick aluminum laminate are included in its composition. Temperature range from 0 to 140F High temperature resistant. Made from high quality aluminum, not only does the duct act as in intake and exhaust piping for active-cooled fixtures and reflectors, but also stores and dissipates heat at a steady rate, which reduces room temperature fluctuations. Benefits of air duct: helically shaped and internally crimped galvanized steel strip. Interlocking steel strips to form an air tight and leak proof system. Strong and flexible. Improves efficiency of the air flow. Dimension: 8 in. Dia x 25 ft. long. Includes free 8 in. duct clamps (set of 2).
Made from 3 ply ultra thick aluminum laminate for unparalleled durability
Wide variety of applications: HVAC, bathroom, greenhouse, grow room and tent
Fire-resistance coating. Strong and flexible
Contains corrosion resistant wire helix
Includes free pair of 8 in. metal clamps (set of 2)
Operating temperature range of this product is 0 to 140F
Product should never be used for dryer venting applications