Quote Originally Posted by Archerfish View Post
In an ideal condition, it should pose no problem theoretically. We all know that foreign materials, no matter how small it is, will accumulate in the drain pipe and thereby clogging it up.

Same thing with the ideal air to fuel ratio, and so we have "excess air", but I digress, and such topic of ICE is way long gone now in my memory.

Going back, economically speaking, or rather in a profitable manner, why should a contractor spend more by installing a larger sized pipe when a small and cheaper one will do for the next five years? If it leaks, then the said contractor is no longer liable as it is beyond the warranty period.
It's not your installer who'll be enjoying the AC. His job is to initially make it work...the more repeat work, the merrier.[emoji4]


Quote Originally Posted by dr. d View Post
going back,
"oversize that drain! insist on it!"
personally, i would insist on at least double the inner diameter.
and i would insist on effective gravity stimulus in its installation.
Yes yes yes & the shorter the route, the better.[emoji4]



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