Two (1) 3 Pan/ (1) 6 Pan Connected Evolution™ Boilerless, Convection Steamers featuring Steam Vector Technology, electric, holds (3-top, 6-bottom) 12" x 20" x 2-1/2" deep pans each compartment, Digital Controls, water & drain connection needs plumbed, warranty NOT voided by water quality, NO water filtration required, 6kw, (2) 208v/60/1-ph, (2) 5' cords & NEMA L6-30P, cULus, Made in USA, UL EPH Classified, ENERGY STAR® (Includes stand in configuration of choice)