Vacuum tube:
47*1500/47*1800/58*1800/58*2100
1.Assistant tank:as water feeder.
2.Electric heater:as backup heating supplier while cloudy or rainy d ... Explore More
Features:
Easy plug-in installation.
Corrosion resistance and water furring prevented.
Copper coil heat pipe for heat conduction can get a high abs ... Explore More
Features:
Easy plug-in installation.
Corrosion resistance and water furring prevented.
Collector for heat conduction can get a high absorption effi ... Explore More