Description
DuraVent 4" Inner Diameter PolyPro VSM Adapter h16.75 Model 8MFT Application For use 1200W WM6 NG DMI G9T F5P NB Model 8MFT Application For use with category I natural gas burning or propane fired appliances such as gas boilers 4001' to 6000' above sea level P090548 375" (C) Clearance 0” clearance to combustibles vertical installations Listings ULC S636 is Listed as a Class IIA congenital disabilities