solar energy
1. Certificate:CE/CCC/ISO9001-2000/SGS.
2. Professional manufacturer
3. Offer OEM/ODM
4. Sample is available.
Port: Shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 800 Set/Sets per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: export carton
Delivery Detail: within 15 days
solar energy
Packing:export carton
payments:T/T,L/C
Deliver time:within 15 days
Features:
1) Tube size (D*F): Φ47*1500mm, Φ58*1800mm.
2) Reliable and efficient with twin-glass solar tubes.
3) Easy plug-in installation.
4) Outer tank material: SUS304 food grade stainless steel or powder coated color steel sheet.
5) Inner tank material: SUS304 food grade stainless steel plate, the thickness is 0.4mm\0.5mm\0.6mm.
6) Bracket material: Stainless profiled steel with surface plastic painting.
7) Heat Preservation layer: 55-60mm improved polyurethane integral foaming, superior heat preservation.
8) Temperature when exposed to sun without water: 250, 2.5 hours to boiling if using single tube. 9) Absorb rate: =93%, thermal radiation rate: 6% (100).
10) Optional Electric Heater: 1500w/3000w.
11) Resist 25mm hail, using life can last 15 years.