La Nuova Era Cuadra Commercial Espresso Machine – V3The Cuadra now includes a no burn steam wand, no burn hot water wand, and an upgraded brain unit. E61 grouphead. Heat exchanger (HX). Steam milk and make espresso at the same time. Boiler pressure gauge. There is even a refill spout so you do not need to pull your machine forward to fill the reservoir. Brain unit, pump, and solenoid valve are near bottom to avoid boiler heat which rises, and these same items are protected with a stainless steel