Silicone rubber is an ideal choice for your ducting material as it is conducts little heat and is also lightweight making it easy to install, move and suspend from structures.
Resistant to a wide range of temperatures
Resistant to hardening, cracking, ozone attack, sunlight
Resistant to moisture, steam, dust, aging, various pressure ranges
Resistant to many chemicals
Retains flexibility in hostile engine environments
Excellent electrical insulating properties
Longer life than EPDM (Black Rubber)