
20W Solar Panel 12inch Roof Mount Solar Ventilation Exhaust Fan
Vaccum tube transfers sunshine radiation into manifold.
Air get circulated and warmed by electrical fan and control unit.
Our company has a diversified product mix of thermosyphon solar water heater, solar water heater for pool, 20 tubes solar water heater to ensure our leading position in the market and our sales efficiency. Our company has in-depth cooperation with major brand manufacturers, and constantly introduces high-tech products. We provide our customers with perfect solutions with advanced, professional technology and efficient services. We are driven by passionate and sincere service to achieve high-tech applications and high future growth. Our employees have positive working attitude, high sense of responsibility, teamwork spirit and communication skills. Their meticulous working attitude makes customers more reliable. Our company will, as always, abide by the marketing concept of 'reputation first, service first, high quality', continue to innovate and provide users with comprehensive services and support.
Solar Temperature Sensor
DESCRIPTION
Solar air heater is air heating device, composed of manifold,installation frame and vacuun tubes.
Vaccum tube transfers sunshine radiation into manifold.
Air get circulated and warmed by electrical fan and control unit.

FEATURES
100% green energy
Easy installation
Long usage and maintainence period
APPLICATIONS
● Home
● Factory
● Hotel
● Hospital
SPECIFICATIONS
Weight | 130kg |
Inner tank | Top quality stainless steel 304 made by Baosteel Shanghai, Welded with Argon arc, thickness 0.4mm |
Out shell | Galvanized steel with AkzoNobel powder, thickness 0.45mm, color as requested |
Heat insulation Layer | Polyurethane(made by Bayer,Germany), thickness no less than 55mm ,density > 35kg/m3 |
Fixture Frame | Galvanized steel with AkzoNobel powder, thickness 1.5mm, color as requested |
Vacuum tube | High borosilicate 3.3 glass. efficiency:91%-94%. three layers coating |
| Steel punching | Argon arc welding |
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| Leakage inspection | Vaccum tube |
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Storage

FAQ
1, Can we get some samples? Any charges?
Yes, free existing labels, you need to pay shipping cost.
2. How can we get a quote?
To confirm materials, room sizes, wanted temperature
3. Can you help with the design?
Yes, Simply design free, special design need to pay.
4. What's the trade term and payment term?
Amount less than $1000, 100% paid before production,
more than $1000 can be negotiated!
T/T, Western Union, PAYPAL etc.
5.May I have new sample made with my design for confirmation?
Yes. Sample charge means set up charge for production line, little quantity we suggest that straight for production. Large quantity we suggest that sample first, and sample fee can be refund.
QUALITY CONTROL
We have QC person stay on the production lines do to the inspection.
All products must have been inspected before delivery.
we do inline inspection and final inspection.
1.All raw material checked once it arrive our factory.
2.All pieces and logo and all details checked during production.
3.All packing details checked during production.
4.All production quality and packing checked on final inspection after finished.In the product development phase, we create high performance 20W Solar Panel 12inch Roof Mount Solar Ventilation Exhaust Fan by understanding consumer needs and adhering to manufacturing standards. Through effective efforts with partners, we are making our products become the impeccable products in the world. In our eyes, the interests of users are above everything else. We actively implement and introduce international management standards and establish a complete quality assurance system.
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