Exceeding the limits of a family’s essential equipment, SENTINEL is a creative innovation with a new perspective in Son Ha’s new product development strategy. Solar water heater is researched and developed according to the philosophy:

“CLEAN ENERGY FOR GREEN LIVING”

With its high thermal absorption and long-term insulating mechanism, the large capacity of the tank is the difference of the Sentinel solar water heater, which saves users time and expense. When using direct hot water for cooking in daily activities.