Exhaust Fan

◆Need no energy: Nature wind drives,operating in 24hs the whole day ◆High efficient air & moisture removal capacity, better than that of similar products over 25% ◆Unique blade design with smart operation and wind-proof & rain-proof ◆Imported bearing, free lubrication,no noise and free maintenance ◆Unique variable angle tube help to realize easy installation ◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

◆Need no energy: Nature wind drives,operating in 24hs the whole day ◆High efficient air & moisture removal capacity, better than that of similar products over 25% ◆Unique blade design with smart operation and wind-proof & rain-proof ◆Imported bearing, free lubrication,no noise and free maintenance ◆Unique variable angle tube help to realize easy installation ◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

◆Need no energy: Nature wind drives,operating in 24hs the whole day ◆High efficient air & moisture removal capacity, better than that of similar products over 25% ◆Unique blade design with smart operation and wind-proof & rain-proof ◆Imported bearing, free lubrication,no noise and free maintenance ◆Unique variable angle tube help to realize easy installation ◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

◆Need no energy: Nature wind drives,operating in 24hs the whole day◆High efficient air & moisture removal capacity, better than that of similar products over 25%◆Unique blade design with smart operation and wind-proof & rain-proof◆Imported bearing, free lubrication,no noise and free maintenance◆Unique variable angle tube help to realize easy installation◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

◆Need no energy: Nature wind drives,operating in 24hs the whole day◆High efficient air & moisture removal capacity, better than that of similar products over 25%◆Unique blade design with smart operation and wind-proof & rain-proof◆Imported bearing, free lubrication,no noise and free maintenance◆Unique variable angle tube help to realize easy installation◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

◆Need no energy: Nature wind drives,operating in 24hs the whole day◆High efficient air & moisture removal capacity, better than that of similar products over 25%◆Unique blade design with smart operation and wind-proof & rain-proof◆Imported bearing, free lubrication,no noise and free maintenance◆Unique variable angle tube help to realize easy installation◆High-quality stainless steel body. Supporting brackets are all made of stainless steel, which has very good corrosion

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Centrifugal system opening, spring close system, shutter can be opened at 90 degree.ADD: No. 1377 Yiwangfu North Road, Qingzhou City, Shandong Province,P.R.ChinaWebsite: www.sdqzys.comTel: +86-536-6131636Fax: +86-536-3521678Skype:ritazhao28MSN:ritazhao28(at)outlook(dot)com

Centrifugal system opening, spring close system, shutter can be opened at 90 degree.ADD: No. 1377 Yiwangfu North Road, Qingzhou City, Shandong Province,P.R.ChinaWebsite: www.sdqzys.comTel: +86-536-6131636Fax: +86-536-3521678Skype:ritazhao28MSN:ritazhao28(at)outlook(dot)com

Centrifugal system opening, spring close system, shutter can be opened at 90 degree.ADD: No. 1377 Yiwangfu North Road, Qingzhou City, Shandong Province,P.R.ChinaWebsite: www.sdqzys.comTel: +86-536-6131636Fax: +86-536-3521678Skype:ritazhao28MSN:ritazhao28(at)outlook(dot)com

1.Centrifugal push-pull system can open the shutters completely, to ensure the lowest air resistance and large air volume. Centrifugal push-pull system is made of high quality nylon, high tensity and long service life. 2.The fasteners of the centrifugal push-pull system are all copper rivets,wear-resisting and no rust. 3.Stainless steel blades are made by punch forming,no deformation, no broken,elegant in appearance and durable. Fan blades are checked and adjusted by high

Fan size1380mm×1380mm×450mmFrameHot galvanized sheet, high anti-corrosive durabilityMotorSimens motor, Other motor accordingly, CE certificateMotor technical data1.1 Kw 380 V 50 Hz three phaseMotor RPM1400r/minNoise≤70dbBlade diameterφ1250 mmBlade No6Blade materialMirror face stainless steel, avoid dust accumulationBlade RPM440r/minBlade instructionbalance test after assembled which can assure steady running and even airflow.ShutterCentrifugal system opening, spring close

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the