The Canon IGWH 16DD is a 6-liter instant gas water heater with a 1.05 KG copper heat exchanger, 6L/min hot-water output and dual power ignition through battery or AC adapter. The Canon IGWH 17DD upgrades capacity to 7 liters with a 1.25 KG copper heat exchanger and 7L/min water output, making it more suitable for higher hot-water flow requirements. Both models use copper heat-exchange... https://electrozonepk.com/collections/canon-geyser