طلبات الطاقة / مصادر الطاقة المتجددة

Would you please send me details of solar water heaters of 300 to 500 liters size and its component? Does it need circulation pump and return pipe from last point of water line?

We are a company of importation and distribution in Morocco. We are interested in solar water heater and we are looking for long term business relationship.

We need to inquiry about solar flat thermal heaters.

I need a contact to a Turkish companies which can supply us with solar heater tanks and solar collectors to be supplied to number of buildings in Egypt.