split pressurized solar water heater
low heat loss
resistance of high and low temperature
compact pressure solar water heater
3.Long life(it can be used many years)
4.Significant economic benefits
2.Frame: plate aluminume and zinc steel board with 1.5mm
3.vacuume tube: 58*1800mm
4. 126.96.36.199 tubes per /set.
5.Heat pipe: heat pipe in the vaccum tube(like in the photoes)
no water in the tube.no dirty.prevent frostbit.
7.It can use as usual when one tube damaged.