frolickingmonkey
Well-Known Member
With tax, $17.22 for a 10# swap at Central Welding Supply here in western Washington.
I get my 20# co2 tank filled for $8 from a vendor of mine. They are an industrial/medical gas supplier. The huge price break comes from the fact that I buy hundreds of oxygen cylinders from them a year! It used to be free, but I now have two(2) 20# co2 tanks and a 20# n2 tank and I don't want to abuse my vendor
airgas is $20/5# and $30/20#. calli has a hazmat fee included there too of $5!