Hose Material Performance

At Silmart, we offer a variety of reinforced silicone hose types tailored for specific temperatures, pressures, and applications. Below is an overview of the materials we use and their ideal use cases.

Polyester-Reinforced Silicone Hoses

Our most common and versatile hose type.

✅ Operating temperature: –58°F to +338°F, max +356°F

❌ Not suitable for full-time contact with oil or fuel.

Best used for:

  • Coolant lines
  • Water transfer
  • Air intake systems
  • Vacuum applications
  • Light oil mist environments

 

Nomex-Reinforced Silicone Hoses (Made to order)

Nomex® (aramid) reinforced hoses are built for high heat and pressure. Ideal for performance and turbo/boost applications.

✅ Operating temperature: –58°F to +428°F, max +464°F

❌ Not suitable for full-time oil exposure.

Ideal for:

  • Turbo boost systems
  • High-temperature coolant circuits
  • Pressurized air systems
  • Extreme heat zones
  • Light oil mist conditions

 

Oil & Fuel-Resistant Hoses (Made to order)

Specialized hoses designed for exposure to oil vapors and fuel.

✅ Operating temperature: –58°F to +338°F (–50°C to +170°C)

❌ Not recommended for high-octane fuels or high-pressure fuel systems.

Best used for:

  • Oil mist environments (ASTM 1 and 3)
  • Low-pressure fuel fill lines
  • Air and coolant lines with oil contact

Note: Oil- and Nomex-reinforced hoses are custom-made to order. Contact us for lead times and availability.

 

TECHNICAL DOCUMENTATION