Gelwei electric water heater is a national patent products, the heating chamber is unique at present with the idea of safety first. the advantage of Gelwei electric water heater is safety, high heating efficiency, swift heat, energy saving, environmently friendly, easy to install and operate. our product has three series, one is instant with the power from 3KW to 5KW, this series often use for kithchen; another one is instant with the power from 6KW to 12KW;, this series often use for shower; and the third series is compositived with instant and tank, this is the new model, it is much better than conventional tank water heater, energy saving, small cubage but with big capacity, all the models are suitable for 110V, 220v, 240v.