4 ms·
> An easy one is to bury pipes a few feet (>3-4ft) under ground and run a fan to push air through the pipes. You’d be better served running virtually anything
by jsjohnst 4y ago
> An easy one is to bury pipes a few feet (>3-4ft) under ground and run a fan to push air through the pipes.
You’d be better served running virtually anything else besides “air” through the pipes if efficiency is your goal.