20 tube solar panel - high efficiency 47mm double wall evacuated tube solar collector

Specifications:   

Vaccum Tubes   
Diameter of tube:                 47mm
Length of tube:                    1500mm
Number of tubes in collector:  20

Efficiency:                            ~85%

Panel dims :                         1760 x 1500 x 130mm

Panel weight :                       49kgs

Roof and floor mounting frames can be purchased in seperate listings on our web site.