Description
Novaflex’s U-Lok 420 is designed to be used as a hot air and vehicular exhaust extraction duct. Economical high temperature exhaust ducting for lower velocity applications up to 500°F.
Service Temperature Range: -65°F (54°C) to +500°F (+260°C)
Note: A negative pressure fan system with ambient air inlet is recommended to maximize effectiveness and life of duct. It is important to size the duct diameter according to the exhaust output.









