20 tube solar panel - high efficiency 58mm double wall evacuated tube solar collector

Specifications:   

Vaccum Tubes   
Diameter of tube:                 58mm
Length of tube:                    1800mm
Number of tubes in collector:  20

Efficiency:                            ~85%

Panel dims :                         1900 x 1660 x 130

Panel weight :                       69kgs

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