DuraVent Type B Gas Vent Draft Hood Increaser h31.8 Burn time will vary on

Burn time will vary on wind and other conditions but approx burn time is 6-7 hours per fill

providing cozy warmth and comfort on even the coldest days

75" Width 18" Color Silver Technical Drawings & Dimensions

to obtain 2

Heats up to 850 sq

DuraVent Type B Gas Vent Draft Hood Increaser h31.8 Burn time will vary onOverview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. Type B Gas Vent DuraVent's innovative system for a lock tight connection for Type B Gas Vent is called DuraLock. See the alignment indicators meet; feel the ends grasp together; hear the snap