With 3 years specific research and design,test and upgrade for 1 year,OPT promote HVLS PMSM Motor Fans in July.The biggest advantage of the permanent magnet synchronous motor is that the ac power is supplied from the dc source, allowing accurate control of the motor and solving the brush lifetime problem.

Internation Airport Cargo Terminal Station,which is the main channel of world trade.Each days,bunch of cargo arrived here and delivered to other countries.With hugh warehouse to store different goods,the whole spaceis hard to ventilate and cool with small high-speed fans,also air conditioning should cost expensive energy bill.Now,with HVLS fans,it become easy to keep cool and ventilated,and saving eneryg at the same time.

CCTV as chinese news channel of the State-owned Television Network group reported the OPT HVLS fans.In this hot summer,OPT HVLS fans arise attention from the public,.

In May to September,the domestic market is in huge demand of cooling and ventilation HVLS fans.Meanwhile,many other countries who struggle the hot temperature also begin looking for optimal cooling solution.

Our customers placed repeat orders to install the fans for his 5 big factories.

Low speed High volume direct drive HVLS ceiling fans Durable and weather resistant High efficiency and quiet operation CE,TUV,ISO:9001,PSE,ERP certificates

At OPT, we understand the critical role of comfortable environment in the success of your business. Worker need comforable environment to make more productivity,customers in shopping mall need it to have a happy shopping experience;audience need it to enjoy the are more clearly and calmly... It is our mission to help people to operate business more efficient and easy, so you can continue to grow your business.

Germany Nord set up a specialized production line for customizing OPT unique Motor.The general manager of OPT and the global president of Nord and the leaders of the Suzhou Management Committee will working Hand in Hand for a Better Future.

In large logistics facility,so many products and people crowed in it.The air must be poor and stuffiness.Express sorting clerk feel uncomfortable in that environment.If you install air conditioning,only one set is impossible to being cooling,many sets of it will cost you bunch of money,and the energy costs will bother you to suspect the weather.Of course,you could install small size high speed fans,ok,here comes problem,the air stream produced will blow the head and the light package. Now,with OPT HVLS big size fans,you don't have to worry about any problem of above.

Keep athletes and audience more happy

High volume low speed fans used for large open space cooling and ventilation fans are new kind of fans with its large diameters to bring natural breeze and make air comfortable and fresh.

Industrial large fan technology is a series of products specially developed for energy saving, improving the comfort of working environment.