You need to do 5 gallon buckets with the lid off, and see how high you can shoot the water into the air. On the 470 Mbogo site he did that and shot water maybe 20 feet into the air. I bet you could do more if you have more KE.
Drinking Fat Tire Clone
Carbing/Aging Westy 12(new world), Chocolate stout V2, Pumpkin Ale V2.5 (1st batch 2014)
In the bucket Pumpkin Ale V2.5 (2nd batch 2014), Kinda Double Bastard
On Deck The Kaiser, Blue Moon, oatmeal porter