S squazy84 Banned Messages 730 Aug 12, 2011 #21 I also use an old car radiator,but i use a pond pump for circulation, i may change to 12v fuel pump at some stage,but the set up works fine for thick cast alloy welding up to 200+ amps and the torch never even warms up!
I also use an old car radiator,but i use a pond pump for circulation, i may change to 12v fuel pump at some stage,but the set up works fine for thick cast alloy welding up to 200+ amps and the torch never even warms up!