Pressure vs. Distance				
				
kPa:      in. down the barrel:      Distance:				
				
200	2.5			9.7 m
300	2.5			14.6 m
400	2.5			16.8 m
400	6.5			39.6 m
300	12.5			41.12 m
400	12.5			58.5 m
500	12.5			83.2 m