1.Top 4 in solar field in China 2.CE ,ISO9001,ISO14001,SOLAR KEYMARK 3.Competitive price

Outer tank:Al-Zn Coated Steel sheet/color steel

Inner tank:SUS 304-2B Stainless Steel sheet

Insulation:polyurethane foam 55mm

Vacuum tube:borosilicate glass 3.3

Absorption coating :AL-N-AL

Stand: aluminum alloy/galvanized sheet

 

Model	Vacuum tube (D*L*N)	Aperature ()	Collecotr volume	40HQ loading	20GP loading
Q-B-J-1-54/2.30/0	58*1800*18	2.30	54	161	69
Q-B-J-1-60/2.60/0	58*1800*20	2.60	60	149	63
Q-B-J-1-78/3.38/0	58*1800*26	3.38	78	124	54
Q-B-J-1-90/3.90/0	58*1800*30	3.90	90	112	45

Vertical solar collector, we got solar keymark from Germany TUV, we are the only supplier 

who got non pressure type solar collector with solar keymark, higher efficiency and lower 

cost. Because it heats water directly without any heat loss from any heat exchanger .

vavuum tuber solar collector