Part Number: 5MIX12
eFireplaceStore Item Number: MFB-5MIX12
*Venting Requirements: This unit requires venting pipe with an inner diameter of 5 Inches. Please see the Venting Components section on this page for venting pipe that must be used with this unit.
Part of Metal-Fab's versatile Type B line, this Metal-Fab 5 Inch to 12 Inch Type B Chimney Pipe Increaser is exactly what you need if you want to increase your round vent diameter from five to twelve inches.