Used in the firewall to assist in the prevention of flames spreading. We recommend this highly in your installation. This firewall pipe is 2 inches in diameter and is available in 8 inch lengths.
It is best to also use one of our fire barriers to enhance your fire protection.
To see our fire barrier collars see part NST406.
Use our Pliobond to secure this to the vacuum pipe. For Pliobond see our part number NST305.