OUTDOOR CAR WASH PURIFIER DELIVERY TO SEWER

Outdoor car wash purifiers for delivery to public sewers composed of a sand trap for the treatment of suspended solids, an oil separator for the elimination of oils and hydrocarbons and an aerated trickling filter for the elimination of surfactants. The final part of the car wash purifiers with delivery to the sewer is composed of a timed pump to activate the aerated percolator. All there