Description
Technical Description
| Technical Feature | 1.High efficiency,low noise,high air volume,high pressure and low vibration.Laser cutting blanking,high precision,beautiful shape. 2.Blower impeller automatic punch blanking,mechanical insertion,after dynamic balance strict correction,reduce vibration,smooth operation,durable. 3.YE series of high-efficiency and energy-saving motors are used in the motor,with high efficiency,low energy consumption,good quality and long service life. 4.Widely used in power,electronics,coal mines,geology,paper making,drying,environmental protection and other related industries. 5.Particularly suitable for printing,plastics,packaging,film blowing,dust removal,drying,cooling and other machinery and general ventilation. |
Nominal data
| Dimensions | / |
| Voltage | 380V |
| Frequency | 50Hz |
| Power | 4KW |
| Speed | 2890r/min |
| Total Head | 2120-1830Pa |
| Air Flow | 4500-5400m³/h |
| Noise | / |
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The Company Longwell Leading Fan and Motor Innovator Worldwide
As a leading supplier of ventilation and drive technology, LONGWELL is a highly respected engineering partner in many industries. With over than 20,000 different products, we provide the right solution for every need. And we have always worked according to the highest economic and ecological standards.
As part of the logical next step in the development of our high-efficiency BLEC MOTOR technology, we believe that industrial digitalization offers the best prospects for our customers in the future. LONGWELL already offers intelligently interconnected complete solutions that are second to none worldwide and ensure that our customers always remain that decisive step ahead.
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Liam Smith –
Exhaust blowers work well in our lab hood setup. Slight vibration at max speed, but airflow removes fumes effectively. Installation was quick.
Brandon Lee –
The 2.8A Exhaust Blower keeps our electronics lab cool efficiently. Lightweight, easy to install, and surprisingly quiet. Longwell’s build quality is impressive.
Isabella Carter –
We used the LWDF-2.8A centrifugal exhaust blower in our plastics drying line. At 4 kW and ~2000 Pa, it solved overheating, dropping chamber temp by 12 °C. The motor is stable and quiet—only minus is delivery took longer than expected.