

7-BDS-12 by Flexaust | #2600700012 | BDS | Air and Fume Duct Hose | 7 inch | 12ft
Package Quantity: 12 FT
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Heat-Flex® High-Temperature Duct Hose
Heat-Flex® BDS Air & Fume Duct Hose
Single-ply iron oxide red silicone coated fiberglass fabric hose reinforced with a spring steel wire helix and external filament fiberglass cord.
1
What is this hose used for?
- Brake Ducting
- Dry Cleaning
- Drying Systems
2
What are the key specifications?
Tube
Single-ply iron oxide red silicone coated fiberglass fabric
Reinforcement
Spring steel wire helix & external filament fiberglass cord
Temperature Range
-65°F to 500°F
3
What are the main product features?
- Suited for high temperature air handling applications.
- The narrow pitch allows for tight bending radius while maintaining a smooth air flow.
- Non-kinking.
- Resistant to many oils & solvents, ozone, water, fungus & alkalis.
- Not recommended for continuous flexing.
4
Which sizes are available?
| 12 ft Reel | Inside Diameter | Centerline Bend Radius (in.) | Compression Ratio | Negative Pressure (in. Hg) | Working Pressure (PSI) | Weight — 12 ft Reel |
|---|---|---|---|---|---|---|
| 1-BDS-12 | 1" | 1.2" | 3:1 | 29 | 30 | 1.44 lbs |
| 1.5-BDS-12 | 1.5" | 1.5" | 3:1 | 29 | 30 | 18 lbs |
| 2-BDS-12 | 2" | 2.5" | 3:1 | 29 | 30 | 2.4 lbs |
| 2.5-BDS-12 | 2.5" | 2.7" | 3:1 | 29 | 30 | 30 lbs |
| 3-BDS-12 | 3" | 3" | 3:1 | 22 | 30 | 3.6 lbs |
| 3.5-BDS-12 | 3.5" | — | — | — | — | — |
| 4-BDS-12 | 4" | 3.4" | 4:1 | 19 | 27 | 4.68 lbs |
| 4.5-BDS-12 | 4.5" | 3.7" | 4:1 | 13 | 25 | 5.28 lbs |
| 5-BDS-12 | 5" | 4.1" | 4:1 | 7 | 21 | 5.88 lbs |
| 6-BDS-12 | 6" | 4.5" | 5:1 | 4 | 11 | 6.24 lbs |
| 7-BDS-12 | 7" | — | — | — | — | — |
| 8-BDS-12 | 8" | 7" | 5:1 | 3.5 | 10 | 11.4 lbs |
| 10-BDS-12 | 10" | — | — | — | — | — |
Technical data based on 2 ft. straight lengths of hose at 72°F.
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