null Skip to main content

Novaflex U-Lok 420 High Temperature Ducting Hose

SKU:
Please choose an option below
Manufacturer:
Novaflex
Length:
10 ft.
Length:
25 ft.
Product Type:
Hose Only - No Ends
Weight:
15.00 LBS
$258.96 - $809.24
Made-To-Order (MTO) item is non-returnable/non-refundable/non-cancellable unless there is a defect or warranty issue. Please allow time for assembly before shipping.
Adding to cart… The item has been added

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.

Specifications

  • Material: Fiberglass/Silicone
  • Construction: Mechanical bond, corrosion resistant helix
  • Bend Radius: 1.5 x I.D.
  • Compression Ratio: 5:1
  • Temperature Range: -65°F to +500°F - intermittent
  • Color: Metallic gray

Applications

  • Gas exhaust control
  • Hot fume control
  • Hot air supply and removal
  • Not recommended for diesel applications

Duct Chart

Sku
  Size  
  Working Pressure  
  Neg. Pressure  
  NF3UL420X03X25  
3 in.
6.8 PSI
4.5 in. HG
NF3UL420X04X25
4 in.
3.7 PSI
2.1 in. HG
NF3UL420X05X25
5 in.
3 PSI
1.6 in. HG
NF3UL420X06X25
6 in.
2.3 PSI
1.2 in. HG
NF3UL420X08X25
8 in.
1.4 PSI
.7 in. HG
NF3UL420X10X25
10 in.
1 PSI
.45 in. HG
NF3UL420X12X25
12 in.
.75 PSI
.3 in. HG