solar energy hot heater work station

Including: Circulating Pump, Safety valve, Check valve, Pressure guage, Flowmeter and Expansion Vessel.
Use this work station in the complete system (Split high pressure solar water heater) , just make it much more scientific and reasonable, it can solve this problem: avoid the water dirty that create by the water circulation in the circulatory pipe. Otherwise it is very convenient for installation, just need connect all parts.

If any interest,please do not hesitate to contact me on 008613401342073.