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U-Llok 420

Part Number: 3UL420X
Fiberglass/Silicone Duct


Features and Benefits

The combination of an additional silicone coating with standard external helix as a scuff guard and a non-glue construction results in the industry standard high-temperature duct.

Automobile exhaust hose reel
Gas exhaust control
Hot fume control
Hot air supply and removal
(not recommended for diesel applications)



Product code: 3UL420X
Material: Fiberglass/Silicone U-Lok 420 with additional silicone coating
Construction: Mechanical bond, corrosion resistant helix.
Diameters: 2” to 24” I.D.
Bend radius: = 1.5”x I.D.
Weight: 6” I.D. = 1.1 lbs/ft.
Length: 25 ft.
Color: Metallic Grey
Compression Ratio: 5:1Temperature range: -65°F to +500°F intermittent.
*Also available with stainless steel helix

Due to the complexity of this product, please call 866-397-4673 for additional assistance.

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