Extended supply tube enables mixer to accommodate 275-340 gal bulk totes. Mixer blends coolants, synthetics, aqueous cleaners, and chemicals with water automatically for uniform emulsion at any proportion. Plant water line pressure (min 25 lb) is all that's required to operate unit. Brass, nickel-plated, and stainless steel versions are available. Models are rated 3 and 10 gpm; and handle 5 gal pails or 15, 30, and 55 gal drums.