1.ISO9001:2000& CE& CCC
2.Durable& non-pressured
3.Advanced argon welding technical
4.Sample order, OEM service are permitted
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 packing
Delivery Detail: within 20 days for full container, 7 days for samples
Thermosyphon Solar Water Heater with Copper Coil
Non-pressurized solar water heater Solar& Electric
This type vacuum tube solar water heater has a assistant tank. The assistant tank can automatically supply cold water. And this solar water heater has one copper coil. The copper coil is installed inside the tank as heat exchanger. The copper coil absorbs the heat in the water tank to heat the water in ther copper coil again. So it can immediately supply hot water. It works with pressure up to 0.2 Mpa and can normally work in all climate. The absorptive coating is ALN/ALN-SS/CU. This coating has high absorbing ratio(0.94) and low emission ratio(0.6). The heat efficiency is 0.64. The life span of the vacuum tube is 15 years.
Characteristics:
1. It is not easy to be frozen and cracked down even in hash weather.
2. The shortcoming of bursting of tube or water leakage due to aged rubber ring is eradicated;
3. The water tank is welded scientifically under the high frequency weld and argon-arc weld. The non-pressurized vacuum tube can be directly connected with tap water system to operate automatically with pressure-bearing.
4. Water proof grade: IP *4
5. Hot water can be used directly, or can be used as a pre-heat.
6. Electric heater can be used 1500W or 2000W
Inner tank: | SUS304 2B food grade stainless steel 0.31mm-0.41mm; |
Outer tank: | SUS 304 BA Stainless steel or color steel 0.31mm-0.41mm; |
Heat Preservation layer: | imported PU 55mm; |
Copper coil inside the tank | Length:20m-30m,Thickness:1mm,diameter:12mm |
Electrical heater | 1500W |
Frame | Stainless steel or color steel |
Capacity: | 100L ,130L, 150L, 200L , 250L,300L; |