Cap to seal off an unused opening in your gas vent pipe. Used at bottom of Tee. Removeable for easy system maintenance. 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. more
The common vent extends from the ceiling and the wye is attached. The lower section is connected to the main appliance or the larger of the two appliances.This wye consists of a straight section of 6 diameter with a 3 diameter branch. Residential and... more
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