Silicone Fabric Duct Hose

Material — Silicone-Coated Fiberglass

Industrial Hoses

Silicone Fabric Duct Hose

High-temperature silicone-coated fiberglass duct hose rated up to +300°C (+572°F). Engineered for demanding environments including laboratory ventilation, engine exhaust extraction, welding fume capture, industrial oven ducting, and testing facility exhaust systems. The silicone-coated fiberglass construction with stainless steel wire helix provides excellent chemical resistance, flame retardancy, and flexibility at extreme temperatures.

  • In stock — ships in 1–15 days
  • UL 181 Class 1 standard
  • 30 years in HVAC duct
  • Houston, TX — 5,000 m²
  • FTL / LTL freight available

Key features

  • Silicone-coated fiberglass fabric construction
  • Extreme temperature range: -30°C to +300°C (-22°F to +572°F)
  • Chemical, oil, and solvent resistant
  • Laboratory & testing facility exhaust rated
  • Engine exhaust, welding fumes, and hot air ducting
  • Non-flammable and self-extinguishing (no fire spread)
  • Flexible at high temperatures — bends without cracking
  • Custom lengths available: 4 ft to 50 ft per section

Technical specifications

MaterialSilicone-coated fiberglass fabric
ReinforcementStainless steel wire helix
Diameter Range2" – 16" (50mm – 400mm)
Temperature Range-30°C to +300°C (-22°F to +572°F)
Standard Length13 ft (4m), custom lengths available
ColorRed / Gray
Flame RatingSelf-extinguishing, non-flammable
Chemical ResistanceResistant to oils, solvents, ozone, alkalis
PressureMedium pressure — air, dust, fumes, light powders

Business terms

MOQ100 pcs (stock items no minimum)
SamplesAvailable on request
Lead timeIn-stock: 1–15 days / Custom: 30–45 days
PaymentNet 30, credit card, wire transfer
ShippingFOB Houston, TX — nationwide delivery

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FAQ

Silicone Fabric Duct Hose — FAQ

What temperature can silicone fabric duct hose withstand?
Our silicone-coated fiberglass duct hose is rated for continuous operation from -30°C to +300°C (-22°F to +572°F). The fiberglass reinforcement with stainless steel helix maintains structural integrity even at peak temperatures, making it suitable for engine exhaust, industrial ovens, and high-temperature process ventilation.
Is silicone duct hose suitable for laboratory ventilation and exhaust?
Yes. Silicone fabric duct hose is widely used in laboratory ventilation, testing facility exhaust, and cleanroom applications. The silicone coating resists chemicals, solvents, and fumes commonly found in lab environments. Its self-extinguishing property meets fire safety requirements for laboratory installations. We supply to testing and inspection companies, pharmaceutical labs, and research facilities across the US.
What is the difference between silicone duct hose and PVC duct hose?
Silicone duct hose handles temperatures up to +300°C while PVC maxes out at +70°C. Silicone is also chemical-resistant and self-extinguishing, whereas PVC can release toxic fumes when overheated. For any application involving heat, chemicals, or flame risk — such as welding, engine exhaust, or laboratory ventilation — silicone is the correct choice. PVC is more cost-effective for ambient-temperature general ventilation.
Can I order custom lengths of silicone duct hose?
Yes. Standard length is 13 ft (4m) per section, but we manufacture custom lengths from 4 ft to 50 ft on our own production lines. Custom diameters from 2" to 16" are also available. We carry stock in our 5,000 m² warehouse in Brookshire, TX (Greater Houston area) for fast shipping. Contact us with your specifications.
What industries use silicone fabric duct hose?
Common applications include: automotive workshops (engine exhaust extraction), welding shops (fume capture), industrial ovens and kilns, laboratory and testing facilities (chemical exhaust ventilation), pharmaceutical cleanrooms, food processing (high-temp conveying), aerospace manufacturing, and petrochemical inspection facilities. Any environment with heat, chemicals, or flame risk benefits from silicone duct hose.
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