Sell solar energy balcony Wall heaters

Description

1.Copper U-tube, increasing thermal efficiency by *0%
2. Anti-electric wall technology, safe and reliable 3. Anti-dry, anti-overheat, high temperature limit protection technology 4. Electric heating, enjoying warm shower every day 5. Excellent price versus performance ratio 6. Double-loop cycle, the glass tube never scales 7. Completely anti-freezing, anti-burst 8. Full worry-free service