Lindemann B-Vent 45 -60 Adjustable Elbows in Silver

Offsets obstructions as needed. Elbows swivel 360 at base. 45 /60 Elbow is adjustable from 0 to 60 . Elbows must be supported when installed. Adjustable Elbows for Type B Gas Vent provide off sets for wall obstructions, and adjust to varying degrees. The 90 elbow adjusts from 0 90 , and the 45 /60 elbow adjusts from 45 60 . DuraVent s Type B Gas Vent system. 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.