DuraVent Concentric Vent System 3" x 5" Galvalume Tee With Cleanout sqft646 20 Built-in Thermostat Yes Timer

20 Built-in Thermostat Yes Timer

most efficient liquid ethanol fuel on the market and produces the best flame each and every time

Product Code Part No Size 4UPP-MFC 824055 3" to 4"

Two Heat Settings (Low & High) can Heats up to 400 Sq ft

DuraVent Concentric Vent System 3" x 5" Galvalume Tee With Cleanout sqft646 20 Built-in Thermostat Yes TimerAn economical venting solution for condensing and noncondensing appliances, the Concentric Venting System (CVS) features a UL1738 approved super ferritic stainless steel inner wall. The proprietary twist lock connection eliminates use of clamps or mechanical fasteners and saves installation time. Only one penetration is needed through the roof or the wall for both exhaust and combustion air. Multiple pipe lengths and telescoping pipe extensions