Espresso Parts Pan Dimensions Rinser, 6 by 10 by 2", Stainless Steel Stainless steel for improved hygiene and durability Solid die-cast black activation star Rinse Vessels with opening 1 to 41/2 inches Recommended water pressure: 15-30 psi No power required uses cold water only Certified NSF/ANSI 169 - Special Purpose Food Equipment and Devices.