solar boiling water heater

1).The special glass vacuum tube with three-layer glass and two vacuum spaces, high speed absorbs heat and make the water boiling (length 1800mm, diameter 58mm) The technical data is as same as the normal tube used for solar water heater.
2).With no pressure the boiling water can easily be transmitted to store-tank for drink in the low position.
3). Input water is controlled automatically; insure that its quantity is just as same as output quantity.
4).Freely increases the supply quantity, but need enough space.
5).All the water supplying is come up to 100 centigrade, for continued too, it is safe and innoxious indeed.
6).Other technical data are as same as normal solar water heater, for example, the stand, the inner tank and outer tank, the heat preservation and so on.
7).A set of this product with 80pcs tubes can supply 500kgs boiling water per day, our location is at east Longitude 115 degree and north Latitude 38 degree.
8) Hailstone resistance: 25mm in diameter
9).When the sun is shining, only need one hours even much less time that the boiling water is supplied, in the tube, the water becomes boiling only need ten minutes.
10).Life: 15years.