SC-A21UC is high performance automatic metal stencil mask cleaner designed for lead free solder paste and water based medium. Environmental friendly concept secures safe operation, optimum cleaning effect and clean exhaust air. Solder catcher collect 95% solder contaminated on stencil mask. Squeegee cleaner using the source of ultrasonic on the system is available (option). Together with the system, safe, environmental friendly and low cost alkaline medium named "SAWA" water can be provided.