PVC comes here. Maybe a little
corrugated sheet metal as a RADIATOR here.
The Big Bang Theory Season 1, Episode 2
In the winter, that seat is
close enough to the RADIATOR
The Big Bang Theory Season 12, Episode 24
In the winter, that seat's close enough
to the RADIATOR...
The Big Bang Theory Season 3, Episode 10
In winter, that seat is close enough
to the RADIATOR to remain warm...
The Big Bang Theory Season 1, Episode 1