The weather in Lanzhou is relatively cold. /kloc-what hot water equipment is more reliable for hotels with room 0/00?

Sanyou-electromagnetic heating furnace ~ heat conversion rate is as high as 98%, water and electricity separation is safe without hidden dangers and scale. Energy saving 20-30% compared with gas and electric heating equipment? Can drive radiators, floor heating pipes, fan coils, etc. To dissipate heat, and it can be applied to all heating items (including bath hot water), and it will run automatically after setting.