Can a portable generator be hooked up as a permanent one?

Hank85713 wrote:
Might use a flex pipe or something similar, remember that is all the built ins have and they usually exit either behind the driver door or just under the genset itself.

To my comment this is the part of your post I was referring to. You are stating "Might use flex pipe or something similar, remember that is all the built ins have." Again I have never seen a built in from the factory with flex pipe as most built ins are factory installed.