The Concentric Vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall. This is an alternative to the standard 2 pipe intake/vent shown in the basic furnace installation instructions. 1 termination for both intake and exhaust.
Will work for both horizontal and vertical terminations
Bird screen is also included
Product is to be used with all NORITZ condensing water heaters
Please refer to installation manual for vent termination clearance requirements