солнечный подогреватель энергии

Detailed Product Description solar energy heater We provide Solar Water Heater, Water Heater, solar collector,Hot Water Heater, solar hot water,Solar Water Heaters, solar energy heater,Solar Energy Water Heater, Solar Heat Collector, Hot Collector, Solar Water, pressuried solar heater,Solar Products. The new type solar water heater has very good performance ,no matter it is hot summer time or severe . This system uses the fluid in the copper heat pipe as heat exchanger,which can start to work in the very short time ,about 5second. Specification: Material of inner tank: SUS/304 imported food grade stainless steel Material of outer tank: Colorful armor plate Vacuum tube sizes: 47 x 1, 500mm, 58 x 1, 800mm Capacity: 90L-324L Heat insulating layer: 55mm machinery overall high pressure foamed polyurethane Material of frame: Excellent zinc plating board Hail resistance: 25mm Heat preservation: 72 to 80 hours Frame, vacuum tubes and tank are packed separately Feature: Optional function: Electrical heating system, you can use electrical stick to heat water in a rainy or a cloudy day Optional accessory: Controller We use seamless welding machine to produce inner tank which is rust-resistant. We also accept OEM orders and small orders. It is a ecnomical type, most family can afford it It is easy to be installed.