Quote Originally Posted by always looking View Post
By the way those Trane tanks hold 650lbs. roughly at the sight glass, depending on room temp and type of refrigerant. Listed in RRPA-IOM-1
I know they hold less weight regarding R11. Half top glass at around 60 of R123 is 750#. Just a name we give them here in our shop. I'd never go above half top glass due to expansion. That would be stupid.