VAPCO PRODUCTS INC. VAPCO HIGH TECH ACID HTAC-1
HIGH TECH ACID – is one of the few remaining hydrofluoric acid coil cleaners on the market. If used responsibly with proper safety precautions, it is a hard coil cleaner to match in effectiveness. It foams heavily and leaves coils bright-looking, almost factory new. Rinsing is always required on condensers and instructions should be followed.