Wall Furnace Vent System

Using 4″ oval & 4″ round double wall pipe

 

– Minimum termination height: 1 foot

– The vent termination should not be less than 8 feet from a vertical wall.

– Avoid 90° turns wherever possible.

– Avoid horizontal runs of vent pipe wherever possible.

– Maintain 1″ clearance between double-wall pipe and combustibles.

– Minimum overall length of vent system should be 5 feet.

 

Note: Contact your local building department for all questions regarding building code requirements.

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