The 6000BU is our 2nd largest manual fill unit with a 4.5L water capacity, 4.1 bar pressure, and all stainless steel construction. It features 4 safety systems, a blowdown valve to help maintain its life and performance, and a heavy-duty contactor switch. The 6000BU is for those that demand the very best performance but don’t require more than 4.5L capacity. Paired with the 3800IA steam brush, it produces dry pressurized steam perfect for a wide variety of materials and applications. Proudly Made in Italy.