Dunham Rubber & Belting Corporation
682 Commerce Parkway West Dr.
Greenwood, IN 46143
Toll-free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com • Website: www.dunhamrubber.com
All Categories > Material Handling and Ducting > Hose for Material Handling, Dust & Fume Control > Medium & High Temperature Hose > Heat-Flex® Flex-Vest®  

Heat-Flex® Flex-Vest®


Flex-vest

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Construction
Inner layer: double-ply silicone coated fiberglass fabric hose reinforced with a spring steel wire helix
Outer layer: single-ply neoprene coated polyester fabric hose reinforced with a spring steel wire helix
Temperature Range: -40°F to 250°F, Intermittent to 600°F
Color: Iron oxide red inner layer, black outer layer

 








Features

  • Insulation; 1-inch fiberglass insulation (R-value=4)
  • Insulated dryer hose
  • Combines flexibility with minimal heat loss
  • Suited for air handling applications at low positive and low negative pressures
  • Good flexibility
  • Excellent external abrasion and chemical resistance

Market Applications

  • Aerospace


Item #

Inside Diameter

Weight

Bend Radius

Compression Ratio

Negative Pressure

Working Pressure

Length
Heat-Flex-Flex-Vest-1.00 1.0 in 0.5 lbs/ft 2 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-1.50 1.50 in 0.6 lbs/ft 2.5 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-2.00 2.00 in 0.8 lbs/ft 3 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-2.50 2.50 in 0.9 lbs/ft 3.5 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-3.00 3.00 in 1 lbs/ft 4 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-3.50 3.50 in 1.1 lbs/ft 4.25 in 2.5:1 29 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-4.00 4.00 in 1.2 lbs/ft 4.5 in 2:1 27 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-4.50 4.50 in 1.4 lbs/ft 5 in 2:1 20 in/Hg 30 psi 12 ft
Heat-Flex-Flex-Vest-6.00 6.00 in 1.6 lbs/ft 5.5 in 2:1 9 in/Hg 19 psi 12 ft
Heat-Flex-Flex-Vest-8.00 8.00 in 2 lbs/ft 6.5 in 2:1 9 in/Hg 14 psi 12 ft