1.more efficient heat transfer
2.15years using life vacuum tubes,corrosion-proof
3.freeze-proofing,anti-scale
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: standard export carton
Delivery Detail: 15 days after receiving the demand payment
Technical specification of solar water heater:
1. Vacuum tube: 2.0mm thickness borosilicate glass 3.3
2. tube pressure≤5×10-3pa;Abosorptance≥0.91
3. Inner tank: 0.5mm thickness SUS304 stainless steel
4. Outer tank: 0.4mm thickness SUS202 stainless steel or color plate
5. Absorbing layer: high-pressure polyurethane foam with 55mm thickness
6. Foaming density: 35g/cm3; closed-cell foam rate: 95%
7. Bracket: color coated steel or aluminium alloy with 1.5mm thickness;
8. Angle of stand: 18°, 38°, 45°,50°
Features:
1.Freeze-proofing,anti-scale,water purifier(Optional)
2.computer numerical control auto high-frequency electric impulse welding, have a long use life for its corrosion-proof
3.forceful consolidation of water tank and vacuum tubes, no water leakage
4.streamlined integration of bracket., more stable and durable
5.exquisite workmanship to guarantee the decent appearance
6.easy installation and it can be combined with the building and architecture perfectly
7.can be used together with auxiliary electric booster and can be used all year around in cold climate.