jake, along with what 55.1st says I can add that I bought the pressurized pot system from Tractor Supply for $223 including tax and it works very well. I might add to get blasting sand because it is "sized" when made and it will work better. You will also find that "weather" does make a difference in how much it will clog up!!!
I'm running my blast cabinet and blaster with a 17-19 cfm 80gal tank compressor. Depending on running 80psi or 90psi on the blaster will determine how much cfm you will need. My does a good job at 90psi.
Just info trying to help pal.
Edit: my pressure blaster is a 20 gal size tank. Which works very well. I can pour a 100lb bag of sand in it and it will have just the right amount of "unused" space it recommends. So, dump in a bag and go to it for about 35 or 45 minutes...take a break, get a pepsi then go back at it again!!
Last edited by Achipmunk; 03/01/2008 6:34 PM.