hot sell stainless steel vacuum tube solar water heater
Negotiable /Set
Min.Order:1 Set
Haining Chaoda Solar Collector Tubes Co., Ltd.
Water tank | Inner tank: stainless steel SUS304-2B,0.4mm thickness, 360mm | ||||||
Outer tank: stainless steel,0.4mm thinckness, 460mm | |||||||
Insulation: polyurethane foaming, 50mm thickness | |||||||
Working pressure: 0 Bar | |||||||
Heat preservation: 72 hours | |||||||
Capacity:120/150/180/200/240/300/360L | |||||||
Vacuum tube | Structure: all-glass double-tube co-axial structure | ||||||
Material: high borosilicate glass 3.3 | |||||||
Coating: AL-N/SS/CU | |||||||
Sediment method: 3 target magnertron sputtering plating | |||||||
External pipe: Φ58mm, Internal pipe: Φ47mm, Length:1800mm, thickness:1.6mm | |||||||
Vacuum tightness: P≤5.0*10-3Pa | |||||||
Absorption Rate: 93%~96% (AM1.5) | |||||||
Emission Rate: 4%~6% (80°C±1.5°C) | |||||||
Frame | stainless steel,1.5mm thickness, 100mm*100mm | ||||||
Angle: 45° | |||||||
Accessories | Fasteners: stainless steel screws | ||||||
1500 kw electrical heater as back up | |||||||
Sealing ring: silicone rubber | |||||||
Warranty | 5 years |