Solar water heater system accessories:
- Assistant tank: add water automatically
- Electric heater: heat water in rainy and cloudy days
- Magnesium anode: soften water
- TK-8A/TK-7/TK-5 digital controller: water level and temperature display, automatic water refill and so on
Packaging & Shipping:
1. Packing: Standard export carton with foam, wooden case packing for sample
2. Shipping: 7 days for sample, 15 days for 20/40 container.