

5-Flex-Lok-570-25 by Flexaust | #1960500025 | Flex-Lok 570 Fume Duct Hose | 5 inch | 25ft
Package Quantity: 25 FT
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Flex-Lok® Metal Duct Hose
Flex-Lok® 570 Fume Duct Hose
Single-ply green para-aramid fabric hose.
1
What is this hose used for?
- Exhaust Systems
- Welding Fume Extraction
2
What are the key specifications?
Tube
Single-ply green Para-Aramid fabric
Reinforcement
Coated steel wire
Temperature Range
-40°F to 570°F
3
What are the main product features?
- Fabric is locked around a coated steel wire by a metal strip formed into a clip.
- Metal strip acts as a wearstrip and offers outstanding external abrasion resistance.
- Excellent compressibility, puncture resistance & tensile strength.
- Excellent fatigue resistance & good flex characteristics.
- Ideal for medium temperature, high flex fume venting applications.
- Available with a non-marking thermoplastic rubber clip cover to protect the helix & the equipment that is attached to the hose.
- Negative pressure fan system with ambient air inlet recommended to maximize effectiveness and life of duct.
4
Which sizes are available?
| 25 ft Reel | Inside Diameter | Centerline Bend Radius (in.) | Compression Ratio | Negative Pressure (in. Hg) | Working Pressure (PSI) | Weight — 25 ft Reel |
|---|---|---|---|---|---|---|
| 4-Flex-Lok-570-25 | 4" | 3" | 6:1 | 11 | 12.5 | 17.75 lbs |
| 5-Flex-Lok-570-25 | 5" | 3.5" | 8:1 | 9.5 | 9 | 17.25 lbs |
| 6-Flex-Lok-570-25 | 6" | 4" | 8:1 | 7 | 8.2 | 21 lbs |
| 7-Flex-Lok-570-25 | 7" | 4.5" | 8:1 | 6.5 | 7.4 | 24.25 lbs |
| 8-Flex-Lok-570-25 | 8" | 5" | 8:1 | 6 | 7 | 27.5 lbs |
| 9-Flex-Lok-570-25 | 9" | 5.5" | 8:1 | 4 | 6.6 | 31.5 lbs |
| 10-Flex-Lok-570-25 | 10" | 6" | 8:1 | 5 | 6.3 | 35 lbs |
| 12-Flex-Lok-570-25 | 12" | 8" | 8:1 | 2.8 | 5.1 | 37.5 lbs |
Technical data based on 2 ft. straight lengths of hose at 72°F.
Additional Product Data:
Brand:
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Internal Diameter:
MAWP:
9
Tubing Construction:
Special Properties:

