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1st sunflower provides timely and cutting-edge design solutions for green and sustainable products, promoting low-carbon natural and healthy lifestyles

1st sunflower aims to provide comprehensive and innovative solutions for sustainable, pollution-free solar products, solar energy utilization, and motors  & fans, including design, manufacturing and delivery. The product range mainly includes solar water heaters, solar power systems, solar attic fans, solar air conditioners, motors & fans products
 
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1st sunflower continuously improves products according to the regional characteristics and living habits of different countries to make the product more concise, more convenient to use, more efficient, less maintenance. It helps users reduce energy costs while maintaining comfort and protecting the environment. We are good at designing products and solutions that are right for you.
  • How to classify heat exchangers?According to the heat transfer method, it can be divided into: partition wall heat exchanger, regenerative heat echanger, fluid connection indirect heat exchanger, direct contact heat exchanger, and double heat exchanger.According to the purpose, it can be divided int
  • Calculating the power output of a flat plate solar collector requires several factors, including solar irradiance, efficiency, and other variables like temperature difference. However, I can provide a simplified estimation based on typical values.Solar Irradiance: The average solar irradiance varies
  • Non-pressurized solar water heaters are highly popular in Chinese households due to their safety and low cost. Their water tanks are open to the atmosphere and are not subject to tap water pressure, making their operating logic fundamentally different from pressurized systems. A solar controller designed specifically for non-pressurized systems ensures peace of mind, energy savings, and a long life for home solar water heaters.
  • The solar attic fan is ideal for discharging old hot air from home and loft spaces and encouraging cool fresh air to flow. But what if the air in the winter is cool and you don't want to remove the warm air? The cool weather seems to rule out the need to use a solar attic fan, but it is actually ver
Design solutions for green & sustainable product
           
About Sunflower
1st sunflower has entered the field of solar energy products since 1998 with deep expertise and skills in solar energy products and green products, with ability of excellent product design, solution consulting and business support services, and is committed to maximizing value and reduce costs for customers. We specialize in providing green solutions and supplying quality products.
          

1st Sunflower Certifications

1st Sunflower products are certified to a range of international and local quality and product standards. Such as SRCC, BV, Solar Keymark and CE certification. In addition the 1st sunflower manufacturing facility is ISO9001:2015 quality management certified.

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Contact Us

: info@sunflower-solar.com 
 : +0086-13584366733
 : +86 13584366733
: cnsunline
Wechat : deoxudu
Add : No. 18, Xiangyun Road, Wujin Economic Development Zone, Changzhou,Jiangsu, China
 
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