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
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.
Using a heat exchanger in solar heating systems for swimming pools offers several advantages. Here are some reasons why heat exchangers are commonly employed in these systems:Separation of Circulating Fluids:A heat exchanger allows the separation of the pool water from the solar collector loop. The
With the advent of summer, it is an urgent need for every family to ventilate and purify the room, breathe fresh air, and even reduce the concentration of germs. Solar Powered Attic Fan is being widely valued by people. It can not only meet people's need for home ventilation, but also reduce the cos
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
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.