Heat-Flex® GN On Dunham Rubber & Belting Corp.

Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com

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Construction
Double-ply neoprene coated fiberglass fabric hose reinforced with a spring steel wire helix and external filament fiberglass cord
Temperature Range: -40°F to 300°F
Color: Black

Features

Offers higher temperature characteristics than traditional neoprene hoses
The narrow pitch allows for tight bending radius while maintaining a smooth air flow
Non-kinking
Not recommended for continuous flexing

Market Applications

A/C ventilation
Aerospace
Brake ducting
Cold air supply
Defroster/heater
Diesel/engine exhaust
Heater
Limo A/C duct
Plastic bag machines
Safety equipment
Smoke ejectors
Transmission cooling
Ventilation

Unit of Measure

View items

Item #	Inside Diameter	Weight	Bend Radius	Compression Ratio	Negative Pressure	Working Pressure	Length
Heat-Flex-GN-1.00	N/A 1.0 in	N/A 0.136 lbs/ft	N/A 1 in	N/A 3:1	N/A 29 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-1.50	N/A 1.50 in	N/A 0.171 lbs/ft	N/A 1.2 in	N/A 3.7:1	N/A 29 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-2.00	N/A 2.00 in	N/A 0.252 lbs/ft	N/A 1.7 in	N/A 4:1	N/A 29 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-2.50	N/A 2.50 in	N/A 0.302 lbs/ft	N/A 2 in	N/A 4:1	N/A 29 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-3.00	N/A 3.00 in	N/A 0.353 lbs/ft	N/A 2.4 in	N/A 4:1	N/A 29 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-3.50	N/A 3.50 in	N/A 0.405 lbs/ft	N/A 2.8 in	N/A 4:1	N/A 15 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-4.00	N/A 4.00 in	N/A 0.486 lbs/ft	N/A 3 in	N/A 4.8:1	N/A 21 in/Hg	N/A 30 psi	N/A 12 ft
Heat-Flex-GN-5.00	N/A 5.00 in	N/A 0.599 lbs/ft	N/A 3.6 in	N/A 4.8:1	N/A 11 in/Hg	N/A 29 psi	N/A 12 ft
Heat-Flex-GN-6.00	N/A 6.00 in	N/A 0.618 lbs/ft	N/A 4 in	N/A 6:1	N/A 5 in/Hg	N/A 19 psi	N/A 12 ft
Heat-Flex-GN-8.00	N/A 8.00 in	N/A 0.95 lbs/ft	N/A 4.5 in	N/A 6:1	N/A 4.3 in/Hg	N/A 11 psi	N/A 12 ft