B vent stoves - aka natural vent stoves can be used for decorative purposes while providing comfortable heating. Heating with a natural vent stove or B vent stove allow one to heat independent areas of the home without heating the entire home. Spacing heating with B vent stoves - natural vent stoves is a very efficient as you are only warming the area you are using. If you are looking for a natural vent stove, type B vent stove, your are the right place. Woodstoves-Fireplaces has a great selection of gas heating stoves and also has all the accessories and venting you may require for your installaiton.