Description
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Types :
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250mm AC aluminum alloy frame steel blades low noise compact ac axial flow fan
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Voltage Ranges :
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220V,230V,380V,400V;
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Frequency :
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50/60 Hz
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Diamter :
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250mm ( 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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Sarah Thompson –
Our power generation facility requires reliable fans to cool down our generators. These axial fans are a perfect fit. They are robust, highly efficient, and have been running continuously for months without any issues. We trust Longwell for this critical application.
Ava Moore –
We needed to cool a large warehouse without installing a complex HVAC system. These Longwell axial fans were the perfect solution. We installed several units, and they move a massive volume of air, making the working environment much more comfortable for our staff during the summer.
Emily Davis –
We integrated these fans into our large-scale agricultural ventilation systems. Their low power consumption and high airflow are ideal for keeping our greenhouses properly ventilated. They have proven to be a durable and cost-effective solution.