4-72 Large Airflow Backward Curverd Belt Drive Industrial Exhaust Centrifugal Blower Fan

Product Description 4-72 Series industrial centrifugal fan 4-72 type centrifugal fan,motor adopts the design of high temperature resistant,possessing the advantages of resistance to high temperature and high humidity: Mainly used for the transportation of air and other non spontaneous combustion of harmless, non corrosive gas:Conveying gas temperature should not be higher than 380. The fan has the characteristics of good aerodynamic performance,stable operation,small vibration,high efficiency,long service life,etc. There are direct coupling(A type),direct coupling heat insulation(G type),belt drive(C type) three kinds of structure. Features: 1.High standard quality control-Testing video /Testing report available 2.Welding test report available 3.Materials testing available 4.Famous motor brand （Simens/ABB/TECO/WEG） Specification Type Rotate speed(r/min) Air volume(m3/h) Air pressure(pa) Power(kw) 3C 1450 2600-3860 478-500 0.75 3.8C 1450 4000-5200 725-780 1.5 4.5C 1631 6000-7300 890-980 2.2 5C 1450 7200-10500 996-1030 2.2 1595 8500-12075 1137-1207 3.7 6C 1450 13500-14800 1022-1100 3.7 1571 15120-16800 1200-1350 5.5 6.5C 1450 16500-17800 1185-1250 5.5 1562 18600-19300 1220-1300 7.5 7C 1450 18800-21000 1398-1430 7.5 1554 20300-25000 1418-1500 11 7.5C 1450 22200-25630 1496-1520 11 1657 26300-28900 1580-1700 15 8.3C 1365 28080-30000 1586-1658 15 1450 31080-33600 1689-1780 18.5 9C 1365 33960-36000 1830-1880 18.5 1450 37260-39360 1878-1956 22 10C 1208 40800-43800 1910-2050 22 1329 45180-48000 2000-2230 30 11C 1227 51000-56800 2120-2450 30 1338 61000-68800 2310-2588 37 12C 1160 71060-75580 2500-2700 45 1257 78860-85180 2680-2880 55 Packing & Delivery We can pack the goods in wooden cases and iron frames according to the requirements of customers, which is convenient for shipping or air transportation. Company Profile Qingdao Damuyuan Machinery Manufacturing Co., LTD is the source manufacturer and exporter of Axial Flow Fan,Greenhouse Fan, Exhaust Fan,Garden Greenhouse,Roof Fan etc. we keep exporting fans for more than eight years.We have products ranges include centrifugal fans, axial fans, roof fans，misting fans.，And fan accessories. We are not only specialized in standard & bulk fans & blowers manufacture but also the project solution and fan type selection.Meanwhile we provide custom, semi-custom, OEM fans. We have advanced processing equipment (Laser cuttings, CNC lathers & bending, Rolling. Dynamic balance) and experienced workers, they ensure the fans with high quality. And the fans be test by airway system so their technical parameters are truth & reliable. FAQ 1. who are we? We are based in Shandong, China, start from 2020,sell to South America(30.00%),Southeast Asia(30.00%),Mid East(10.00%),North America(10.00%),Northern Europe(10.00%),Southern Europe(5.00%),Africa(5.00%),Western Europe(5.00%). There are total about 51-10 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production;Always final Inspection before shipment; 3.what can you buy from us? axial flow fan,upblast fan,ventilation fan,louver,fire damper 4. why should you buy from us not from other suppliers? 1. Good quality, Competitive price, Fast delivery. 2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market ! 3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us. 4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping. 5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.