Description
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Prouduct Name
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LONGWELL Centrifugal Fan for Boat – Marine Grade Stainless Steel & Waterproof Design Large Custom Centrifugal Fan
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Types :
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355mm EC high quality PWM speed control ECM motor 3000cfm continuously Speed exhaust fan 3 phase centrifugal fan
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Voltage Ranges :
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230V,400V;
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Frequency :
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50/60 Hz
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Diamter :
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355mm ( impeller diameters )
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Motor Types :
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BLEC External Rotor Motor ( EC )
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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 / Medical equipments/Ventilation SYSTEM/ Equipments Cooling /
Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans |
Ethan Moore –
As a vessel maintenance manager, I’m most impressed by the low maintenance requirements of this Longwell fan. Its sealed design and corrosion-resistant materials have significantly reduced the frequency of our routine inspections and part replacements. The fan’s low vibration and noise levels also contribute to a more comfortable work environment for our crew. We have full confidence in the quality of Longwell’s marine products.
Sarah Wilson –
Our engineers are extremely satisfied with this fan’s performance. It maintains a stable, high static pressure output even in harsh marine conditions, which is crucial for the proper ventilation of our engine room.
William King –
Installed the fan in a ferry service vessel, and it has performed well under constant operation. The design is rugged, and maintenance is straightforward. Noise is a bit higher than I expected, but given the marine environment and durability, it’s a fair trade-off.