For over 40 years, the Dura-Vent Company has been a leading manufacturer of Gas Vent and Chimney products. Dura-Vent has become recognized as the technological leader in the venting industry. Consistently, the first to market with new innovations in quality venting systems, Dura-Vent has captured a leadership position in emerging markets such as flexible vent connectors for water heaters and furnaces and venting systems for direct vent appliances. Dura-Vent manufacturers type B gas vents, direct vents, and chimney systems