7 in. Dia. Inner Type B Round Gas Vent Pipe Double Wall Thimble

This Aluminum Wall Thimble with 7 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Use for through-the-wall system to provide clearances for vent from combustibles. Adjusts from 3½" to 6" to accommodate various wall thicknesses. Larger diameter wall thimbles are field fabricated. (See local codes for guidelines.).

• Double Wall Construction
• UL Listed

• Collection: Round Gas Vent
• Fuel Type: Gas, Liquid Propane
• Inner Diameter: 7"
• Width: 11.5"
• Adjusts From: 3.5" to 6"
• Depth: 3.5, 6"
• Inner Pipe Gauge: 28
• Outer Pipe Gauge: 28
• Configuration: Wall Thimble
• Inner Pipe Material: Aluminum
• Material: Aluminum
• Outer Pipe Material: Galvanized Steel
• Pipe Class: Type B
• Pipe Shape: Round
• Vent Construction: Double Wall
• Fuel Type: Gas
• Approved for Commercial Use: No
• Certifications: UL