DuraVent 10"-30" Inner Diameter Type B Gas Vent Adjustable Roof Flashing dry-cordwood These regulators are complex valves

These regulators are complex valves that automatically adjust the pressure of the propane and keep consistent pressure on the appliance

Can be used for indoor or outdoor applications

and 42” wide and offer bronze-tinted glass with a durable textured black powder coat finish (base unit refers to the door and frame with no spacers)

Focused heat pattern

DuraVent 10"-30" Inner Diameter Type B Gas Vent Adjustable Roof Flashing dry-cordwood These regulators are complex valvesSizes 18" 24" are built to order; not returnable Overview 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