ABS vs. PVC SCH40 for Combustion Cannons

Boom! The classic potato gun harnesses the combustion of flammable vapor.
Dom
Specialist 2
Specialist 2
Posts: 203
Joined: Sun Aug 06, 2006 4:54 pm

Okay.. So today I went to this store.. and I bought everything I had on my list... Pipes, Sewer End Cap, Piezo Igniter, 4 to 2 bell reducer.

I come home and I figure that... the sewer end cap IS 4", not FOR pipes of 4"... :evil: I am going to go back tomorrow to get a coupler to join both..
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