Skip to content
3-GN-12 Flexaust GN 3 inch Air and Fume Duct Hose - 12ft

3-GN-12 by Flexaust | #2900300012 | GN | Air and Fume Duct Hose | 3 inch | 12ft

Save $10.95 Save $10.95
$109.51
$109.51 - $109.51
$109.51
$98.56
$98.56 - $98.56
$98.56

Flexaust Heat-Flex GN Air and Fume Duct Hose Double-ply black neoprene coated fiberglass fabric hose reinforced with a spring steel wire helix & external filament fiberglass cord

Package Quantity: 12 FT

Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: 3-GN-12 Flexaust | 12 |
Brand: Heat-Flex
Series: GN
Hose Color(s): Black
Internal Diameter: 3in
Tubing Construction: Neoprene Coated Fiberglass

SPECIFICATIONS

Applications: A/C Ventilation, Aerospace, Brake Ducting, Cold Air Supply, Defroster/Heater, Diesel/Engine Exhaust, Limo A/C Duct, Plastic Bag Machines, Safety Equipment, Smoke Ejectors, Transmission Cooling SAE Rating: N/A
Other Ratings: N/A Tube: Double-ply black neoprene coated fiberglass fabric
Reinforcement: Spring steel wire helix & external filament fiberglass cord Cover: N/A
Temperature Range: -40 deg. F to 300 deg. F Crimp Fittings: N/A
Reusable Fittings: N/A
Other 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.
Part Number 12 ft Reels Inside Diameter Wall Thickness (In) Centerline Bend Radius (In) Compression Ratio Negative Pressure (In/Hg) Working Pressure (PSI) Weight - 12ft (Lbs/Ft)
GN 1in 1" N/A 1" 3:1 29 30 1.632 lbs
GN 1.5in 1.5" N/A 1.2" 3.7:1 29 30 2.052 lbs
GN 2in 2" N/A 1.7" 4:1 29 30 3.024 lbs
GN 2.5in 2.5" N/A 2" 4:1 29 30 3.624 lbs
GN 3in 3" N/A 2.4" 4:1 29 30 4.236 lbs
GN 3.5in 3.5" N/A 2.8" 4:1 15 30 4.86 lbs
GN 4in 4" N/A 3" 4.8:1 21 30 5.832 lbs
GN 5in 5" N/A 3.6" 4.8:1 11 29 7.188 lbs
GN 6in 6" N/A 4" 6:1 5 19 7.416 lbs
GN 7in 7" N/A N/A N/A N/A N/A N/A
GN 8in 8" N/A 4.5" 6:1 4.3 11 11.4 lbs
GN 10in 10" N/A N/A N/A N/A N/A N/A
GN 12in 12" N/A N/A N/A N/A N/A N/A

Technical data based on 2 ft. straight lengths of hose @ 72 deg.

Flexaust

Flexaust

Flexaust has manufactured durable, long lasting, flexible hose and ducting solutions for industrial and commercial applications for 80 years. Our hose products are used in applications involving air, dust, fume and lightweight materials. Flexaust uses an array of materials including thermoplastic rubber, polyurethane, PVC, neoprene, polyester, and vinyl fabric and polyethylene to manufacture a broad range of products.

Shop Parts by Flexaust