1:high temperature resisting.
2:resistance to cold.
3:impact resistant
4:price is suitable
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: 15*45*35cm standard carton package
Delivery Detail: 15 Days
Non-pressurized solar water heater
Collector tube:3-high vaccum glass tubes are coaterd by copper which can absorb the solar with high efficiency and can prevent frostbite and the hailstone.
Inner tank : pressurisd solar water heater , made of SUS304-2B food class stainless steel, the water can be drinked directly.
Outer tank :galvanization ,aiuminum-zinc coated steel. diametre:420-500mm.
Frame: galvanized steel, thickness 1.2-1.5mm. the frame are processed with 14 steps, such as degreasing, electrostanic sprying, high-temprature ripening, etc, to ensure the stability and anti-corrosion of them.
Insulation: polyarethame 50-60mm
Angles: two angles , one is for flat roof, another is for ridge roof which can adjust the angle according to your roof.