Capacity : L - L
Previous work 1
300 liters , Non pressurized evacuated tube , stales steel , solar water heater with circulation system in Apes - Alexandria
Previous work 2
300 liters , pressurized evacuated tube , stales steel , solar water heating system in KING Mariot - Alexandria.
Previous work 3
300 liters , presurized flate plate with modified supporting structure , solar water heating system in Elmahalh El kobrah.