On Sat, 7 Jul 2012 11:07:18 -0400, "Stormin Mormon"
wrote:

I wonder if there is some way to pump compressed air in, which will float.
The water will be displaced out. Inflate to 30 PSI, and then open the drain.
Repeat. I've never done this, just thinking out loud.

Christopher A. Young
Learn more about Jesus
www.lds.org


Once the boiler is cut from the supply line, you could put an airline
there. It would have to help move some water out.