Flex-Lok 550
Temperature Range
-54°C to +260°C (-65°F to +500°F)
Stock Sizes
3"-20"
AvailableSizes
3"-20"
Standard Stock Sizes
25ft
Non Standard Lengths
None
Product Information
Single-ply silver silicone coated fiberglass fabric hose mechanically crimped in a continuous process. 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. Standard Min. Inside Diameter = 4", consult sales team for pricing & minimums on smaller sizes. Standard Max. Inside Diameter = 18". Negative pressure fan system with ambient air inlet recommended to maximize effectiveness and life of duct
Product Applications
Notes
* Pressures based on straight lengths of hose @ 72°F
Parts Number |
I.D. Inches |
Approx Weight |
Positive Pressure |
Negative Pressure |
Centreline Bend Radius |
| FL-550-3 | 3 | 0.620 | 11.2 | 11 | 2.5 |
| FL-550-4 | 4 | 0.780 | 10 | 9 | 3 |
| FL-550-5 | 5 | 0.770 | 8 | 7 | 3.5 |
| FL-550-6 | 6 | 0.700 | 7 | 6 | 4.5 |
| FL-550-7 | 7 | 0.960 | 6.5 | 5.5 | 5 |
| FL-550-8 | 8 | 1.230 | 6 | 5 | 5.5 |
| FL-550-9 | 9 | 1.350 | 5.5 | 4.5 | 6.3 |
| FL-550-10 | 10 | 1.470 | 5 | 4 | 7 |
| FL-550-12 | 12 | 1.600 | 4 | 2.5 | 8.5 |