Rinnai Direct Vent Space Heaters Flue Vents
Rinnai Gas Direct Vented Space Heaters all ship with a standard Flue Kit FOT-151 that can accept wall thickness of 4 1/2 inches to 9 1/2 inches. If you have a thinner wall thickness then you must use a different Flue Kit.
All Rinnai Direct Vent Space Heaters ship with a Flue Vent Type-A - FOT-151 that accomodates a wall thickness of 3 1/2 to 9 1/2 inche. If you need smaller or larger - then look at our other Rinnai Flues below.