solar heating system,solar energy
1. MOQ: 5 sets
2. Solar Keymark, CE, SRCC, ISO
3. OEM are accepted
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: wooden case for sample, standard export for order
Delivery Detail: in 15 working days for sample
patent solar heating system
Materials of solar heating system
1.Inner water tank:SUS304-2B imported food-grade stainless steel
2.Outer tank material:galvanized plate,color-coated sheet,SUS304BA stainless steel
3.Vacuum tube:borosilicate glass,with aluminun absorption layer of magnertron sputteringØ47×1500mm/ Ø58×1800mm/Ø70×2000mm
4.Thickness of insulation layer: 55-65mm computerized pressurizing and foaming of polyurethane
5.Bracket materials:galvanized sheet with electrostatic plastic-sprayed/stainless steel/aluminum alloy
6.Fasteners:stainless steal screw
7.Sealing ring:polymer silicone rubber
8.Reflective angle:45º golden angle
Testing data of solar heating system
The vacuum tube of our solar water heater has high absortion rate and low emission rate
1.Abosortion rate:0.90-0.93(AM1.5)
2.Emission rate:0.05-0.075
3.vacuum tightness:P≤5.0*0.0001Pa
4.stagnation tightness:200
5.average heat loss coefficient:Ult0.8W(.)
6.heat preservation:72 hours
7.hail resistance:20-30mm
8.idle sunning property paramerers: Y=220-260./KW
9.avetage heat loss coefficient: ult=0.6-0.7w(.)
it means the temperature in the water tank is arange from 50 to 95 degree.
it resists 25mm hail and the using life can last 15 years, temperature when exposed to sun without water
Certificate of solar heating system.
have passed ce , iso9001:2000,ccc and have got several patent certificates
Thickness of solar heating system: inner tank:2mm
outer tank:0.6mm
frame:2.75mm
insulation:55-65mm