Scuba Forum > Why do scuba tanks gets hot when filled, but cold when let out quickly?
#20467
LatitudeAdjustment - 5/23/2013 6:44 AM
Air/Nitrox is a precious thing for divers, it gets excited (hot) getting ready for a dive and each breath should be savored, not wasted so empting a tank by just opening the valve should be a cold day in hell!