How to quantify the ventilation rate of an indoor space using an affordable CO2 monitor(1) Leave the CO2 monitor outside for at least 5 minutes to record the background concentration.(2) Stay in the location of interest (with the CO2 monitor there) for a while, so that CO2 builds up (see Appendix 3 for ideas if that is not enough ...(3) Best to leave a fan (s) on the whole time, to mix the air in the space. ...More items...
Established in 1993, HON MING group is specialized manufacturer and exporter of cooling tower and central air conditioning in China.
With an area of about 90 000 SQM and nearly 1000 employees with research&development(90 staff). The total annual turnover is more than 100 million RMB. With the expansion of the company's scale, the staff number also increasing year by year.
We provide project design, full range of heat exchange energy-saving solutions for building and industrial system, installation,maintaining,energy custody services etc. The main products are air conditioning chiller, air conditioner,central air conditioning terminal, HAVC, ventilation and SMC products, FRP round count flow cooling tower, AI intelligent Silent cooling tower, square stainless steel cooling tower, square closed cooling tower, Square cross flow cooling tower, Square counter flow cooling tower, FRP square cooling tower etc. The products had passed by ISO9001,CE,CTI,CNAS certification. HON MING group has established more than 30 offices in China, Such as Beijing, Shanghai, Guangzhou, Zhengzhou, Wuhan etc. The products have been exported to more than 100 countries. We will cooperate with the customer sincerely who from all over the world.
Products are widely used in cooling water circulation systems in petrochemical, power, metallurgy, machinery, medicine, air conditioning and other industries.
Please contact with us for more information. Thanks you!
We are based in Guangzhou, Guangdong, China, start from 201X, our exports account for 30%, sell to South America(60%); North America(20%); Mid East.(20%). We have professional production lines. There are total about 101-200 people in our company.
We are specialized in developing and producing axial fans, centrifugal fans and air filters in different sizes with high quality in the cooling and ventilation fields. All of our products are reliable and they can work in harsh circumstance efficiently. They are featured in High airflow, Low noise and Durable life. Our company reposes on a simple Chinese city - Yueqing, which is famous for low-voltage electronics and precision industry around the world. Meanwhile, Jasonfan takes charge in offering the newest technique information and high-qualified design of products to all corporations. We took the spirit of this city and named our company Jasonfan.
Since our company came into existence, we have gained a good reputation in and out of Chinese market with outstanding quality and efficient service. Now clients from Australia, South Africa, Spain, Italy and other countries all designate to use our products. At the same time, we have set up a sales web-system covering almost all main cities in China, such as Beijing, Shanghai, and Chengdu.
Jasonfan has already obtained ISO9001:2000 national certification. Our products have got CSA, RoHS, CE, and CCC approvals. As our company develops quickly and steadily, up to March 2006, we had owned three factories, covering almost 4,000 square meters. At present, our monthly capability is more than 200,000 units of fans, 89% of which are produced by ourselves, including mold design, mold pouring, SMT disposal and all other assembling.
Devoted to the development of fans and insisting on high quality are the spirit and the principle of our company. We will try our best to satisfy the most rigorous inquiries of customers and make Jasonfan a worldwide welcomed brand.
TOFEE has been a one stop supplier of HVAC & R (Heating, Ventilation, Air Conditioning & Refrigeration) products since 2009. TOFEE associates a group of manufacturers to offer a wide range of accessories and main equipment with superior quality at competitive price.
Tofee's one stop supply service enables customers to combine buying various products from various manufacturers at various locations into one bulk order, which brings the benefits of bulk quantity buying discount, simplified purchase transactions, optimized logistics. With Tofee's one stop supply service, the customers significantly reduce buying cost and improve working efficiency.
Tofee's pursue to be a long-term reliable supplier for the target customers, base on the continuously improving advantages of superior quality, competitive price, professional support and competent service. Tofee is your valuable partner for buying products from China.
Company profile download at: https://tofee.com.cn/about-us/certificate/
Blauberg Ventilatoren is a future and client-orientated company, which stands for innovative technology and timeless design for the ventilation industry. With a great range of the fans and ventilation accessories Blauberg is represented in more than 20 countries.
We are ready to offer you the most complete product range at the ventilation market, starting with domestic fans, including accessories for single-room ventilation with heat recovery and industrial fans and finishing with individually designed ventilation units and systems.
Due to our product diversity, we do our best to meet the individual needs of our clients in various countries with the best combination of price and quality.
Our philosophy is to cultivate long-term client relations and partnerships by high quality and reliability.
Blauberg Ventilatoren always opened for the clients.