1.Sectional metal heat-pipe vacuum tube (size : Ø 58mm*1800mm); No water in vacuum tube, no water dirty, prevent freezing.

2."crystalline inner tank" : working Pressure : <= 0.6Mpa ( the steel plate and macromolecule material connection very well)

3.Insulation : polyurethane integral foaming with 55mm thickness

4.Material of outer tank : aluminizing zinc plate with 0.35mm thickness compact pressure solar water heater

5.Material of support : Stainless Steel Profiled Bar with 1.2mm thickness

6.Using the electric heater system, it can be lasting used in the cloudly, rainy and snowy days.

 

Model	Dia. of tube (mm)	Length of tube (mm)	Quantity of heat-pipe with vacuum tube (pcs)	Capacity (L)	For people (No.)	Loading 20"/40" (pcs)
1800/58-15-CAP	Ø 58	1800	15	120	2-3	46/92
1800/58-18-CAP	Ø 58	1800	18	145	3-5	38/76
1800/58-20-CAP	Ø 58	1800	20	165	4-5	35/70
1800/58-24-CAP	Ø 58	1800	24	200	4-6	30/60