Detailed Product Description !)advanced produced technology ,widespread use 2)elegant shape 3)OEM/ODM service 4)CE, ISO 9001 Certificate 5)Production time: immediately after order confirmation 6)The fastest delivery! Specifications and Parameters Product Name Model Phase Voltage V— Power W Speed Rpm Frequency Hz Wind m³/h Pressure Pa Net weight Kg Square cylinder exhaust fan with the industryJBA-20ASingle-phase220301350503802JBA-25ASingle-phase2204013505010002.5JBA-30ASingle-phase2205013505011303JBA-35ASingle-phase2207013505013505JBA-40ASingle-phase38015013505028007JBA-40AThree-phase22015013505028007JBA-50ASingle-phase22025013505044509JBA-50AThree-phase38025013505044509JBA-60ASingle-phase220550135050780018JBA-60AThree-phase380550135050780018 Quality guarantee Our QC clerk will check the products one by one before we sent it out, and we can change other the same items if there have problem of the products. But mostly, this case won't happen. So please rest assure. Shipping way We have our own long cooperate shipping company, they can offer the Best freight. And we will ship the parcel by EMS/DHL/UPS/TNT/By sea. And if you would like, we can use your shipping company to sent the parcels. About us We are a professional machinary equipment manufacturer in Guangzhou,China, combined with design, and produce together. our advantage as follow: Skillful manufacture, about 20 yearsexperimentfor machinary factory , finely processed R & D: We specialize in designing and producing, every year we can provide some new styles Made for many world famous brandsStrict quality control system Produce all kinds of pumps and motors,electric controllers In a word, our products are very popular in Europe, Asia ,South America,Africa,and all over the world. with quality material, careful and hand made, we can provide perfect style, high quality and competitive price. We have professional designers, pattern makers, and workers which all have rich experience. We are able to give the best service to all over the world customers. Please feel free to contact us. Our Service 1. Your inquiries that related to our products and prices will be replied in 24 hours. 2. OEM and ODM. The customized designs delivered to us, we can help to make samples, patterns and put into productions, and the customers can also choose our designes. .We could place your private label on any of your orders.Private label is charged extraly. 3. Protection of your sale areas, ideas of design and all your private information. Contact us Tel: 8620-39952288 Mobile:15920396921 13826179696 Fax:8620-34827068Factory Add:163,Ying Bin lu,Nan Cun Town,Panyu District,Guangzhou (besides Sha Ba Bi Ya Hotel)Website: http://www.gzkljx.cn http://guangzhoukeling.en.alibaba.comIf you have any questions, please feel free to contact with us! warmly welcome to have a visit to our ware house or factory