
20W and 30W Wall Mounted DC Solar Powered Ventilating Fan
Vaccum tube transfers sunshine radiation into manifold.
Air get circulated and warmed by electrical fan and control unit.
We will continue to be responsible for our products, markets, channels and customers, as well as launching new series of solar water heater parts, solar panels for heating home, evacuated solar water heaters. It is necessary for us to take the pursuit of cultural connotation as a conscious ideology to motivate and regulate our actions. We always insist on serving and practicing the national strategy to help the development and revitalization of our national industry. We always believe that life and safety are the most precious wealth in one's life, and safety is the foundation of life, so we adhere to the people-oriented approach. Our company's strategic positioning and development vision is to fully realize the internationalization of first-class enterprises.
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.More and more customers are choosing us, and we are also committed to satisfying customers' various needs. We will persistently provide comprehensive support for customers with innovative technology, excellent 20W and 30W Wall Mounted DC Solar Powered Ventilating Fan and superior service. We use our persistence, enthusiasm and advanced service concept to achieve common healthy development and form a mutually beneficial and win-win situation. We are committed to transforming innovation into reliable and standardized systems.
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