The 7000BU is our largest manual fill unit with a 9L boiler tank, 4.5 bar pressure, and all stainless steel construction. It features 4 safety systems, a blowdown valve to help maintain its life and performance, a Ranco pressure control, and a heavy-duty contactor switch. With the 7000BU you can also add our optional (#1300IA) water feed valve. Paired with the 3800IA steam brush, it produces dry pressurized steam perfect for a wide variety of materials and applications. Proudly made in Italy.