Forward Curved Centrifugal Fan

External Outer Rotor Motor Forward Centrifugal Fan

1. Features of external outer rotor motor forward centrifugal fan

Centrifugal fans from ebm-papst are available with forward- or backward-curved blades. The low-noise centrifugal fans with forward-curved blades are also supplied with a scroll housing. The centrifugal fans with backward-curved blades are designed as free-wheeling fans and do not require a scroll housing. For the centrifugal fans with external rotor motors, the motor is positioned in the impeller, resulting in optimum cooling of the motor as well as an especially compact design. The entire product line is available in both AC and GreenTech EC technology.

Main uses
1) for various air conditioning pufificatlon fresh air unit, fan cofl unit, air curtain machine and so on:
2) ventBation and heat dissipation in workshops, halls, theaters, basements, restaurants, kitchens, farms, movie xenon lamps and othar places.
I nstructlons
1) operating environment: below 1000 meters above sea level, below 40 degrees below the ambient temperature, more than 40 degrees can be customized, humidity is not greater than 80%.
2) there are four kinds of omnibearing installation bases for Installing 0or90 degrees. 180 degrees, 270 degrees, and the wiring diagrams of power supply and motor terminals.

2. Picture of external outer rotor motor forward centrifugal fan

3. Specification of external outer rotor motor forward centrifugal fan

4. Advantage

The series low-noise centrifugal fan is a high-efficiency, variable-speed new energy-saving centrifugal fan with novel structure, small volume, large air volume and small vibration.
It is suitable for air conditioner, purification, freezing, and ideal supporting products in the operation of automobile paint room.

The low noise mutil-vane centrifugal fan has been designed and produced according to the requirements from the increasingly developing purification industry and environmental protection and noise decrease.The fan adopts the mutil-purpose optimized design schemes in inest over-rall frame performance matching ,it has sound pneumatic performance.The paddle-wheel,pulley have been tmplemented with strict staic ,dynamic balancing correction .Therefore it has the fetures such as smooth running ,low noise ,litter vibration ,long life etc.It is widely applicable for kitchen exhaust,range hood ,or ventilation ,air-exchange in the public places such as unit canteens ,guesthouses ,restaurant ,eating establishments etc.It is fir for use in the production equipments such as grain,chemical ,plastic machineries and so on

5.FAQ

Shandong zhengke ventilation equipment factory, is a new technology enterprise, locating In the town of Chinese kitchen – binzhou, Shandong province, Is enterprises producing the air blower with earliest history in thia area, the company has a product design, technology development, production and testing capabilities, with fan dedicated processing equipment, improve production technology, the products sell well all over the country. The company (n 2016 won the 'Chinese famous brand* 'national authoritative testing, quality qualified products* •China's outstanding green environmental protection and energy saving products, and has passed the European system CE authentication, has the export qualification certificate. We have successfully registered the *luweida' brand and became the first China International kitchen and Wtchen expo to recommend enterprises, which is the first member of Shandong cookware association.

We have two series product: Ventilation equipment and roots blower.

Ventilation equipment: cabinet fan. centrifugal fan, 4-72 engineering, high-pressure tank fans, air-conditioning fan pressure drag cabinet, outer rotor axial flow fan. 4-82 kitchen exhaust fan. CF-11 type multi blade centrifugal fan unft. hood fan, thermal cycling fan, air conditioning fan rotor type fume purification combination, after dumping the high pressure wind cabinet, 11-62 fan, 13-4A fan. SF high pressure axial flow fan, kitchen pressure fan, motor protection cabinets and other ventilation equipment accessories such as fifteen series, fan 30 kinds of specif Nations.

Roots blower: Rotary blower, Twin lobes roots blower, Three lobes roots blower, Multi-stage centrifugal blower, Single-stage high speed centrifugal blower, Turbo blower, MVR steam compressor blower, Biogas blower, Maglev turbo blower.

We follow the 'quality-oriented, credibility first' concept of quality, adhering to the 'professional focus on the field of ventilation, to create a good environment of science and technology brand philosophy, committed to improving the quality of people's Itfe work environment, air quality, and to advance the management consciousness constantly improve the self, with a new brand the operation strategy for the country, to the world, the development as the goal, with all new and old customers to achieve a win-win situation, to serve the society with excellent products, for the benefit of mankind.