DOWFROST Premix 30% Blend

DOWFROST Premix 30% BlendA formulation of 96. 0 percent food grade propylene glycol plus food grade corrosion inhibitors. Solutions of this in water provide freeze protection to below 50C ( 60F) and burst protection to below 73C ( 100F). It is made entirely from food grade raw materials conforming to FDA CFR 21 and NSF guidelines and is acceptable for use as a heat transfer fluid where there is possibility of incidental food contact.

especially when heavy grease and oils are present

The fluid is dyed fluorescent pink for leak detection purposes

and passivation of stainless steel products

CitriSurf 2250 is specifically designed to provide low cost and efficient removal of contaminants and all free iron from the surface of most grades of stainless steel

you may want to use CitriSurf 77 Plus which has additional additives to aid in rust removal

it may be diluted with water at a maximum 1 to 1 ratio by volume

and all equipment

providing the highest chrome oxide levels possible

but if it is advantageous or necessary to slow down the reaction rate or lower the viscosity

CitriSurf 2210 is intended for use without dilution

The fluid is dyed fluorescent yellow-green for leak detection purposes

It is provided in a powder form to yield high activity at the lowest possible cost