Posted by Keith in Washington [24.41.55.51] on Friday, December 04, 2015 at 11:29:40 :
In Reply to: LOOKING: 1/2 ton radiator - (just in case) posted by DDD [209.253.157.5] on Friday, December 04, 2015 at 10:10:27 :
They use to rod radiators. They would pull the tanks off the core and physically run a rod down the passages to clear them. I doubt that many places do that any more.