Hi Glo, Thank you for your reply. You are right, in most of the Evac tube solar water heater, water do not enter in the tube. But the one that i have got is, (as per link in my original post), water enters in the tank from bottom of the tank and fills in the tank and tubes, then tube due to heat in ...

Hi, I am new to this forum. The question is has anybody installed Chinese evacuated tube solar hot water unit. (150 Ltr tank capacity with 18 evacuated ube) I have purchased above hot water unit. The company is thsolar.com (i purchased from a friend, not direst from the company). I have installed th...