All type 304 stainless steel construction with a polished No. 4 finish. Heliarc-welded seams and joints, ground and polished to match adjoining surfaces. Radii on all inside and outside corners for easy cleaning. Height adjustment via electro hydraulic mechanism. Plumbing and electrical lines factory installed and require only single point connection at the project location. Backflow protection for all plumbing fixtures to prevent backflow of contaminated water.