Professional Hot Water Units The Comet KM Classic is a heavy-duty hot water high-pressure cleaner engineered for professional users who demand maximum reliability, performance, and durability. Manufactured in Italy, the KM Classic combines Comet’s proven pump technology with a robust steel chassis and industrial-grade components, making it ideal for workshops, transport fleets, agriculture, manufacturing facilities, and demanding commercial cleaning applications. Designed for continuous operation, the KM Classic features a slow-running 1400 RPM motor, heavy-duty brass pump head with ceramic pistons, integrated diesel-fired boiler, and advanced temperature control for superior grease, oil, and dirt removal. The Delayed Total Stop system, Easy Start function, thermal boiler protection, and professional safety controls help maximise efficiency while reducing wear and operating costs. With hot water temperatures up to 110°C, a large fuel tank, built-in detergent system, and rugged mobile design, the KM Classic is built to handle intensive daily cleaning tasks in the toughest environments. Standard Equipment: GH301 Gun and Lance, , 25° Spray Nozzle (¼ Meg); 10 Meter Rubber Hose. Contact us for more accessory options and further information.