integrated pressurized solar water heaterFeatures:1) The pipeline is made of red copper and conducted by heat transfer medium liquid; Water can't flow in the vacuum tubes and is operated when confined2) Temperature preservation is equipped with standard electric water heater setting, automatic temperature control exchanger3) The insulating layer uses polyurethane bulk bubble and has a good effect of temperature preservation4) The product successfully carries out the installation of separation according to fabricating yard and is harmoniously blended with architecture5) The equipments of separated solar water heater is composed by heat collector, storage tank, electric control device6)Three-layer concentric borosilicate glass tubesVacuum heat-collecting tubes at high temperature with new triangle elementsStable and reliable performance, well wind resistance7) Meeting the requirement of washing clothes, abstersion and bathingSpecifications:1. Inner tank: stainless steel SUS 3042B, welded by argon arc to form good antioxidation.Water is drinkable.2. Outer tank: painted steel, strong and anticorrosion effectively.3. Thermal insulator: one machine-blowing polyurethane foam with a thickness of ***** It turns out to achieve best heat preservation.4. Frame : coated galvanized steel, it adapts to many angles accord to roofs .***** fasteners are stainless steel screws, and the seals are made of polymer silica plastic.Parameter:Absorption: 94%_96%Remittances: 0.04_0.06Vacuum: P<=5*10-3 PaHeat Loss coefficient: <=0.6W/m2 *CStagnation temperature: >=250CHail resistance: 25mmLife: 15 yearsCoating of vacuum tube: Cu/SS-ALN(H)/SS-ALN(L)/ALNHeat pipe: Anti -freezing > -35 Deg. C