Cable protection systems
ULTRAFLEX L 300R
Heat protection conduit with silicone coating and aluminium impregnation for thermally demanding applications
ULTRAFLEX L 300R provides reliable protection at high ambient temperatures – with a reflective aluminium layer for thermal protection in vehicle systems.
- Temperature-resistant up to +180°C
- Aluminium reflective impregnation
- Flexible braided construction
Similar products
Temperature-resistant up to +180°C
Suitable for high-temperature areas such as exhaust tracts or engine compartments.
Aluminium-silicone coating
Reflects heat radiation effectively - ideal for localised heat exposure (up to 330 °C).
Flexible despite thick walls
Easy to install due to radial expansion up to 100 %.
Cut and abrasion resistant
Robust against friction, vibration and tensile load.
Weather-resistant & durable
Suitable for indoor and outdoor use - UV and ageing resistant.
Resistant to media
Temporarily resistant to AdBlue, fuels, coolants, etc.
Product description
The ULTRAFLEX L 300R consists of a textile glass fibre in a special braided construction and a silicone (LSR) coating. The aluminium-based coating reduces the thermal load caused by heat radiation. Typically used in e-mobility, classic combustion vehicles or industrial high-temperature zones.
Technical facts
Temperature range
-40 °C to +180°C
Structure
E-glass mesh + aluminium/Si
Extensibility
up to 100 %
Colour
silver
Ø range
0.5-60 mm













