DuraVent 4 in Diameter Standard Tee
Use with natural gas or liquid propane category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent
Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications
Type B Gas Vent remains hot during the operation of the appliance with minimal condensation in the appliance and vent system
