Originally Posted by
waterrockets
To go really inexpensive, you can just get an air tank and fill that up at a filling station every so often
-1
Pressure drop will be faster than you expect. If you're inflating in the 120 psi range (8 atmospheres) you'll need at least 150 psi in the tank, and it won't do very many tubes before it drops below 120.
__________________
Stupidity got us into this mess - why can't it get us out?
- Will Rogers