evacuated tube solar water heater
Good material;
Perfect appearance;
Strong heat transmission;
High qualtity
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: inner packing with polystyrene cushion,outer packing with standar export carton
Delivery Detail: 7days for container
evacuated tube solar water heater
solar water heaters technical secifications
1. Inner tank are made of SUS3042B food grade stainless steel plates, Water is pure and drinkable.
outer tank shell made of galvanized steel ,welded by argon arc.
2. Heat insulation of water tanks adopts polyurethane foam, thickness is 50-65mm.
Silicon rings to connect and seal them.
3. The tubes and supports are adjustable, power bearing is average, and can
assure the vacuum tubes to use long time.
4. Whole glass vacuum tubes adopt borosilicate glass.
Absorb rate: =93%, thermal radiation rate: =6 %( 100)
Resist 25mm hail, using life can last 15 years.
5. Temperature when exposed to sun without water: 250, 2.5hours to boiling if
using single tube.
6. If you use electrical appliances to aid heating, to switch off the power
supple before bathing.
7. To test the water temperature before using, in order to avoid scalding