DESCRIPTION

Metalbestos gas vent pipe has been tested, and listed per UL 441 for installation as a Type "B" and B-W gas vents to be installed in single and multi-story buildings in accordance with the standards of the national fire protection association. Strong, durable galvanized steel outer pipe has internal spacing beads to assure a uniform insulating air space between pipe walls. Easy, and quick to install.

Highlights:

• Size: 5"
• Type "B" gas vent
• OD = ID + 1/2"
• Installed length 1-1/2" less than listed length
• Aluminum inner wall, galvanized outer wall
• For gravity draft venting of LP or natural gas appliances
• 100 million BTU/hr. max, 500 degree max.
• Not for wall furnaces
• Boxed