4-Flex-Lok-550-25 by Flexaust | #1800400025 | Flex-Lok 550 Fume Duct Hose | 4 inch | 25ft
Package Quantity: 25 FT
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Flex-Lok® Metal Duct Hose
Flex-Lok® 550 Fume Duct Hose
Single-ply silver silicone coated fiberglass fabric hose, mechanically crimped in a continuous process.
1
What is this hose used for?
- Automotive
- Brick Kilns
- Cold Air Supply
- Diesel, Engine, Garage & Vehicle Exhaust Systems
- Foundries
- Heater
- High Temperature
- Jet Fuel Vapor Venting
- Pollution Control
- Rocket Support
- Welding Fume Extraction
2
What are the key specifications?
Tube
Single-ply silver silicone coated fiberglass fabric
Reinforcement
Coated steel wire
Temperature Range
-65°F to 550°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.
- Extremely flexible & compressible.
- Flame retardant to UL 94V-0.
- Ideal for medium temperature heater & floor exhaust 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-550-25 | 4" | 3" | 5:1 | 9 | 10 | 19.5 lbs |
| 5-Flex-Lok-550-25 | 5" | 3.5" | 8:1 | 7 | 8 | 19.25 lbs |
| 6-Flex-Lok-550-25 | 6" | 4.5" | 8:1 | 6 | 7 | 17.5 lbs |
| 7-Flex-Lok-550-25 | 7" | 5" | 8:1 | 5.5 | 6.5 | 24 lbs |
| 8-Flex-Lok-550-25 | 8" | 5.5" | 8:1 | 5 | 6 | 30.75 lbs |
| 9-Flex-Lok-550-25 | 9" | 6.3" | 8:1 | 4.5 | 5.5 | 33.75 lbs |
| 10-Flex-Lok-550-25 | 10" | 7" | 8:1 | 4 | 5 | 36.75 lbs |
| 12-Flex-Lok-550-25 | 12" | 8.5" | 8:1 | 2.5 | 4 | 40 lbs |
| 14-Flex-Lok-550-25 | 14" | — | — | — | — | — |
| 16-Flex-Lok-550-25 | 16" | — | — | — | — | — |
| 18-Flex-Lok-550-25 | 18" | — | — | — | — | — |
Technical data based on 2 ft. straight lengths of hose at 72°F.
Additional Product Data:
Brand:
Series:
Color(s):
Internal Diameter:
MAWP:
10
Tubing Construction:
Special Properties:
