ok. The sprinkler normaly runs on 24V for a 250 psi sprinkler line.. It can open fast with one 9V up to 60 psi.. and with two 9V wired in series that makes 18V I can open the valve up to 120 ps Wireing in series means you take two 9V bateries hook one (+) from one baterie to the( - )of the other.. o...

Ok... The compression chamber is beheind the sprinkler valve (3 in pvc) it has a screw in tire valve at the bachk that is how I fill it. The pices are a pipe flange and ruber pipe fiting. just go to home depot and look at the all abs fittings you will see all the parts that are on this gun. Just the...

Yea, the co2 container has a on off valve on it. I screw the tank to the tank adaptor of an old paintball gun. then I found a flow through guage that fit in to the outlet on the paintball gun tank adaptor, then I cut the hose whih the bike pump adaptor off of the bike pump and secured it to the outl...

You can pressureize it with a bike pump, portable aircompressor, but what I did was use a 9oz co2 tank and adapted it to a bike filler valve"wich is realy easy to do". so it can use compressed air or co2. I dont like guages so all pf my pumps have guages already on them.

Its actualy not that heavy. probably about 7-8 pounds. I like the electric switch, the 18V opens it pretty fast.. plus my cool batery box would be useless..

A sprinkler valve cant fit in a 3" pipe.. I built an at4 replica, and what i did was use a 3" chamber with a 2" barel, and fit it in a 4" boady.. It turned out realy well,,, Check it out. its called "AT4"

AT4 Shoots 2" Nerf Vortex Foot balls 150' I also made some Airsoft AP rounds that can take out a group at 75' http://i5.photobucket.com/albums/y168/anthony911/CIMG0135.jpg It is a simple sprinkler valve design, I used 2 9v bateries wired in series to make 18V it works pretty good up to about 120psi,...