Solar-

Jianeng solar hot water , features: 1.the water tank is made of SUS304 2B food grade stainless steel . 2.It is equipped with automatic temperature controller. 3.the externall shell is made of pearly golden steel, 4.the insulating layer us polyurethane , 5.the fasterners are stainless steel screws, 6.the glistening obliquity is between 38 degree to 45 degree. 7.the seals are made of polymer silica plastic. 8.the vacuum solar energy collecting tubes are made of high borosilicate glass. specification: 1. collector channek:copper pipe, 2.collector crust:aluminum alloy 3. tube specification, 47mmX1500mm, 58mmX1800mm, 70mmX2000mm, 4 capacity :97.5L -------350L, 5.heat presercation:72 honours. 6.pressure:0.15kpa, 7.hail resistance:25mm Models Tube specification &ltd>Tube Coating Tank Capacity 2t;p>2t;p>2t;p>20 GP &a/p>&amp>>>&amp>&;/p>40 GP 40 HQ JNYL-15-1800 58mm*1800mm*15 AL-N-AL 150L 42 85 107 JNYL-18-1800 58mm*1800mm*18 AL-N-AL 180L 38 76 96 JNYL-21-1800 58mm*1800mm*21 AL-N-AL 210L 36 72 91 JNYL-24-1800 58mm*1800mm*24 AL-N-AL 240L 30 61 77 JNYL-30-1800 58mm*1800mm*30 AL-N-AL 300L 26 52 66