Multi-purpose Oatey No

11 Liquid Flux is formulated with a strong cleaning agent to remove corrosion quickly and effectively from pipe surfaces in HVAC (Heating, Ventilation & Air Conditioning) and electrical work

No need to clean oxidized copper

Lead- and water soluble

Shelf life 1 year from manufacture date

Not for use with aluminum, stainless steel or magnesium

Do not use on electrical parts