The EQ 600css is our high-production, stand-alone unit that attaches to any 375 cfm + air compressor. It has the ability to blast from 30-140 psi. This unit comes with a galvanized Schmidt/Axxiom blast pot, stainless steel crash frame, control panel, plumbing and components, along with user-friendly controls. It has a 125-gallon, UV protected poly tank. This is all designed to withstand the toughest conditions.