This is a PPC-79AH with more rust inhibitors in the product. Parts phosphated with this product will not rust for a minimum of 5 days. It can be used in a 2 stage washer with no rusting.
This is a heavy duty cleaner/phosphate that normally runs at 1 oz./gallon in aspray washer and 3-4 oz./gallon in a dip tank. It is used when liquid paints are being used.
This is a heavy duty cleaner/phosphate that normally runs at 1 oz./gallon in a spray washer and 2-3 oz./gallon in a dip tank. This product is used for powder paints. It can be used with very little rusting in a 2 stage washer.