Move hot air, dust, and fumes with the Flexfab 2563-400 industrial silfab2 duct — a lightweight, non-kinking 4.00″ ID silicone duct vulcanized for long service life. Built to resist extreme temperatures, ozone, and UV, it outlasts ordinary ducting in demanding industrial settings.
Why this Flexfab SilFab2 duct
- 2-ply silicone-coated fiberglass with nylon rod reinforcement — Non-kinking nylon-rod design works where metal wire would interfere.
- −65°F to +300°F range — engineered for extreme-temperature air handling.
- Lightweight & non-kinking — easy to route and position, vulcanized for long life.
- Medium-pressure air/dust/fume handling — ideal for medium-pressure handling of air, dust, fumes, and light powders, and brake-duct cooling in race cars.
- 4.00″ (102mm) ID × 12 ft stick — full-length duct ready to cut to fit.
Note: not recommended for handling liquids, abrasive materials, or charge-air applications.
Backed by hpcouplers’ fast shipping and easy returns — order with confidence from a trusted industrial hose and coupler supplier.
- FlexFab Series: 2563 (SilFab2)
- Part Number: 2563-400
- Inside Diameter (ID): 4.00″ (102mm)
- Overall Length: 12 feet (144″)
- Reinforcement: nylon rod
- Working Pressure: 1/3 of burst pressure
- Extreme temp range: -65F to +300F
- Construction: Orange 2-ply silicone-coated fiberglass with nylon rod reinforcement
- Not for: liquids, abrasives, or charge air
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