Part Number: 4MIN5
eFireplaceStore Item Number: MFB-4MIN5
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.
Need to increase the diameter of your Metal-Fab Type B Round Chimney Pipe, but have a limited amount of space for your installation? This Metal-Fab 4 Inch to 5 Inch No-Height Type B Chimney Pipe Increaser allows you increase your pipe opening from four to five inches without adding a lot of extra height to your chimney.