
Used where the vent passes through a roofFlat to 6/12A = 4"C = 3-1/2" minimum flange dimensionSize refers to the inside diameter of the pipe or fittingThe outside diameter of...
Used where the vent passes through a roof
Flat to 6/12
A = 4"
C = 3-1/2" minimum flange dimension
Size refers to the inside diameter of the pipe or fitting
The outside diameter of RV is approximately 1/2" larger
Type B gas vent