Origin	China
Model Number	SHCLS
Brand Name	Sunhome

A 50/50 propylene glycol and water mixture from the collectors through a coil  of pipe in  the solar tank ,and then is pumped back through the collectors.The potable water is warmed by heat transfer through contact with the pipe.These systems are pretty much the only choice in very cold climates.When there is not enough energy for sun,an  electrical or gas back up element will be automatically switched on by controller.

Model	Tank Capicaty	Heat pipe or U Pipe Collector		Work Station
		Φ58X1800	No.
SHCLS150S	150L	Φ58X1800	15(1 collector for 15 tubes)	A circulating unit system that gather controller and pump station
SHCLS200S	200L	Φ58X1800	20(1 collector for 20 tubes)
SHCLS300S	300L	Φ58X1800	15X2 (2 collector for 15 tubes)
SHCLS400S	400L	Φ58X1800	20X2 (2 collector for 20 tubes)
SHCLS500S	500L	Φ58X1800	15X2+20X1 (2 collector for 15 tubes, and 1 collector for 20 tubes)