4 in. x 25 ft. Non-Insulated Flexible Aluminum Ducting with Duct Clamps 4.3 out of 5 (6) Write a Review Questions & Answers (1)

Regular price $12.00 Save $-12.00
100 in stock

The Hydro Crunch 4 in. x 25 ft. 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 185F. 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: 4 in. Dia x 25 ft. long. Includes free 4 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 4 in. metal clamps (set of 2)
  • Operating temperature range of this product is 0 to 185F
  • Product should never be used for dryer venting applications