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View Full Version : Gray PVC for direct vent furnace



Jon mackay
06-08-2007, 04:52 AM
I ran across some Electrical conduit used as a vent system, it looked to be in good condition. It seems to be the same type as the white PVC but I wasn't sure how to report it.
This is the information on the pipe:

National pipe 2" Sch. 40 gray rigid PVC conduit

Can this stuff be used???