- Polished Aluminum Safe
- No hydrofluoric acid
- Phosphoric acid-based
No. 1a conc is a great alternative first step cleaner in two step systems for polished aluminum surfaces. It is a phosphoric acid-based non-etching polished aluminum cleaner and maintainer, concentrated for use in pressure washers. No. 1a conc works equally well in hard or soft water. Removes minor grease and road film. Safe for use on most surfaces (except anodized aluminum) and will not harm high grade paints when used as directed. Contains no hydrofluoric acid or any other mineral acid. Will not etch or corrode any metal found on over the road vehicles.
1a Conc. Spec Sheet
No. 1a conc is not designed to be used or sold without prior dilution. Apply No. 1a conc by using side to side strokes, starting at the bottom and working your way to the top. On heavily soiled vehicles you may have to reapply cleaner before you rinse. Simply add a second coat over the first, let stand, then rinse with cold water.
Recommended dilution rate for RTU product with soft water conditions is 25 parts water to 1 part chemical. Always apply acid from the bottom up. Detail clean from the bottom up. Rinse from the top down. Do not use on anodized aluminum. Do not use on delicate paint. Do not allow to dry on surfaces. Always rinse thoroughly.
In a’ two step’ cleaning system No. 1a conc can be utilized as STEP 1 Washing, at 1 drum makes 3. As a 1 step cleaner, 1 drum makes 2.