NASGAS DG-06L Crystal instant gas water heater engineered for a 6 L/min continuous hot water output. Equipped with a high-efficiency heavy copper heat exchanger for rapid thermal transfer, pressure-controlled automatic ignition system, and integrated multi-layer safety protection with automatic shut-off. Features a digital temperature monitoring display for precise thermal control and an energy-optimized gas combustion system for reduced fuel consumption. Designed for reliable operation with LPG and natural gas, making it ideal for residential kitchens and bathroom installations.