21 Tube Solar Water Heater Evacuated Tube

**8LHP(HighPressure)System: High

Pressure solar water heater with sealed copper heat pipes.  Heavy duty **8 liter all-stainless steel inner tank and outer tanks, aluminum stand, pressure relief vent, water inlet and outlet fittings, tank cover, foot cushions, end caps and reflectors included.This complete, independent hot water system for a house is ready to use when water is supplied, with no need for a pressure pump downstream, as the heavy duty tank can be connected directly to mains supply. Assemble, connect and forget about the system while enjoying constant temperature hot water.

·  Assemble yourself in 3 hours

·  Graded Al-N/Al selective coating, high energy absorption and low heat transfer losses

·  highly evacuated with pressure ≤5×*0*2 Pa in the space between outer and inner covers, so no heat loss

·  Heat pipes with low heat capacity and fast conductivity; rapid and extremely efficient transfer of heat energy in one direction only

·  High transparency with boron silicon glass, high resistance to cold water shock

· Complete Solar Water Heater

·  Stand alone system, no additional parts

·  Freeze Proof heat pipes