Gold Member Since 2014
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Sayi Electrical Appliance Co., Ltd.

Low Noise Fan, Centrifugal Fan, Centrifugal Blower manufacturer / supplier in China, offering Wt4-72 (DWT-II) Series Centrifugal Roof Extraction Fans, Drying Kiln Special High Temperature High Humidity Axial Fan, European Ventilation Fans Series of with Shutter and so on.

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Wt4-72 (DWT-II) Series Centrifugal Roof Extraction Fans

FOB Price: US $90 / Piece
Min. Order: 2 Pieces
Min. Order FOB Price
2 Pieces US $90/ Piece
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Production Capacity: 1000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: WT4-72
  • Electric Current Type: AC
  • Certification: UR, CE, CCC
  • Rotation: 2900rpm/1450rpm
  • Trademark: OEM
  • Origin: China
  • Blade Material: Glass Fiber Reinforced Plastics
  • Mounting: Roof Fan
  • Size: 2.8-6
  • Voltage: 110V/220V/380V/450V
  • Specification: CE
  • HS Code: 8414593000
Product Description
Product Description:
The roof ventilator is mainly used for the indoor ventilation and air-exchange in the architectures such as petroleum,chemical,textile,metallurgy,mechanical factory houses,office,experimental room,warehouse etc. It can adapt to different structural forms and use reqiuremenis from various buildings.It can be installed in the roof or wall. When the operatingmedia temperature is 25oC,the relative humidty should not be more than 90%. The dust continue ent in the media (including solid,impurity)should not exceed 100mg/m3. This fan is mainly composed of the paddle-wheel,wind tube, nozzle button, motor and other fittings.The paddle-wheel adopts axial-flow fan with wxtremely large air volume,The nozzle button and base utilize the fiberhlass reinforced plastics with light weight, high indensity, anti-corrosion.It has the features of pleasing appearance,rain & wind resistance. FWT4-72 roof ventilator can be used to convey the corrosive gas, its performances and parameters are the same as WT 4-72.
Wt4-72 (DWT-II) Series Centrifugal Roof Extraction Fans
Wt4-72 (DWT-II) Series Centrifugal Roof Extraction Fans

Fan Number Rotation Speed Motor Volume Flow Total Pressure
N o rpm Kw-p m 3 /h Pa
3.6 1450 1.1-4 1332-2634 393-347
4 1450 1.1-4 2006-3709 501-329
4.5 1450 1.1-4 2856-5281 634-416
5 1450 2.2-4 3864-7728 790-500
6 1450 4.0-4 6677-13353 1139-724
960 1.5-6 4420-8841 498-317
8 730 3.0-8 7968-14773 512-376
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