Prod Model: |
SN-CU202 |
Markets: |
South America,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia |
Warranty: |
5 Years |
Collector Components: |
Glass Vacuum Tube |
Pressure: |
Unpressurized |
Structure: |
Compact Type |
Interior Material: |
Stainless Steel |
Certification: |
Solar Keymark,SRCC, CE, CCC, ISO9001 |
Product Description
Working principle
Solar vacuum tube was evacuated into the tank, the coating inside of tube can absorb more than 92% heat energy from sunshine. The cold water in water tank flows into the tube and become hot, because of different density between cold and hot, there will be a natural circulation in the tube. Hot water will float back to tank.
The polyurethane heat insulation layer can keep the water warm about 3 days without any sunshine. Consumer can enjoy comfortable bath anytime.
Feature
1. Easy installation;
2. Reliable and efficient;
3. Corrosion resistant materials;
4. Stable solar conversion during the day;
5. Most efficient and most economic model;
6. Ideal for many solar water heating applications;
7. Economic goods surpass their money with good efficiency;
8. Aluminum frame, Galvanized steel frame, or color steel frame;
9. Simple structure and working principle but the most economical.
Material |
Evacuated tube |
High borosilicate glass, with aluminum absorption layer of magnetron sputtering |
Inner tank |
SUS 304-2B food-grade stainless steel diameter: 360mm |
Outer tank |
Color coated galvanized steel diameter: 460mm |
Bracket |
Galvanized steel with electrostatic plastic-sprayed |
Thickness |
Insulation layer |
50-55mm |
Inner tank |
0.31mm |
Outer tank |
0.4mm |
Bracket |
1.2mm |
Accessories |
Fasteners |
Stainless steel screws. |
Sealing ring |
Macromolecule silicone rubber |
Specification |
Heat preservation |
72 hours |
Hail resistance |
25mm |
Max Water Temperature |
Can reach at least 95 degree |
Circulation |
Direct /Open loop (Active) |
Connection Type |
Direct-plug |
Absorption Rate |
≥0.95±0.02 |
Emission Rate |
≥0.95±0 ≤0.20±0.02 |
Vacuum Tightness |
P≤5.0*0.0001Pa |
Idle sunny property parameters |
Y=220-260./KW |
Certifications |
CE, ISO,CCC |
Warranty |
5 years for full system, 15 years for vacuum tube, and1 year for the accessories |
Why buy the cow when you can get the milk for free? Likewise, why pay the electricity bill when you can get Solar Green Energy for free? You can tell which one is more worthwhile if you are smart. Reading makes a full man, conference a ready man, writing an exact man, but Choosing a Wise man. Choose Solar, Choose Green Energy. Better choice, Better life, Better world.
An Audited Supplier, Sanneng has been manufacturing solar products since 1997. A wide range of solar products has been supplied, such as Compact Non-Pressure Solar Water Heater, Compact Pressure Heat Pipe Solar Water Heater, Separate Pressure Heat Pipe Solar Water Heater, Flat Panel Solar Water Heater, Hybrid Solar Air Conditioner, Vacuum Tube Solar Collector, Solar Evacuated Tubes, etc. We always focus on the product quality and customer service. Sanneng Solar Water Heaters are the most featured products which sell well both at home and abroad.
You can not find charming ladies on our website, but we provide real products you may be interested. We'll spare no effort as usual to advance our product quality and customer service. Up till now, many authoritative certificates have been granted, such as SRCC, Solar Keymark, CCC, CE and ISO9001, etc.
We'd like to conserve resources, reduce pollution together with those who are willing to protect our living environment, for the next and next generations. Join us, Less fossil fuel, More green energy. Actions speak louder than words, let's go solar now!