Description
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Types :
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225mm DC 24V 48V BLDC 0~10V PWM plastic impeller ec backward centrifugal blower fan
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Voltage Ranges :
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24V,48V;
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Frequency :
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50/60 Hz
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Diamter :
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225mm ( impeller diameters )
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Motor Types :
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BLEC External Rotor Motor
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Speed Control :
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0-10V Signal / PWM / RS485(Optional)
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Max.ambient Temp:
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-25℃～ +60℃
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Certificating :
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All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
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Protection Level:
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IP44 ,IP54,IP55
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Electronic Protection:
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Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
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Working & Storage
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Operating temperature：-25~60℃；Operating humidity：0 ~ 85 % RH
Storing temperature：-25 ~ 70℃；Storing humidity：0 ~ 95 % RH Applicable altitude range：＜1000m |
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Balancing
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According to JB/T 9101-1999 requirements G6.3
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Product Standards :
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LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
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Mainly Applications
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AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans
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Emma Wilson –
As a repair service, we often replace impellers. We’ve found that Longwell’s impellers are consistently high-quality and fit perfectly. Their durability means we don’t have to worry about callbacks from our customers, which is a huge benefit for our business.
Benjamin Harris –
We retrofitted our old fans with these Longwell impellers to improve their efficiency. The improved blade design has resulted in a 10-15% increase in airflow while reducing power consumption. It was a cost-effective way to upgrade our existing equipment.
Brandon Scott –
We are a manufacturer of custom air handling units. The Longwell impellers we use are precisely balanced, which ensures our fans operate with minimal vibration. This attention to detail results in a smoother, quieter product that our clients appreciate.