Description
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NOTES:
The price attached to the above products is only the reference price or the price reference under the standard parameter configuration, please contact our sales engineer for the specific price, to provide you with the most accurate quotation and discount
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Types :
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LONGWELL Smart WiFi APP 4” Duct Exhaust Fan Centrifugal Fan EC Motor Big Airflow Big Pressure 4 Inch Duct Ventilation Blower
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Voltage Ranges :
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110V,240V
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Frequency :
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50/60 Hz
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Diamter :
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4 inch
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Power：
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18w
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Current (Amps)：
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≤0.2
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Speed(RPM)：
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2800RPM
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Air Flow (CFM)：
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210CFM
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Pressure(Pa)：
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165Pa
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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 / Internet of Things remote control
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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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Smart WiFi APP 4” Duct Exhaust Fan
Automatic temperature and humidity speed regulation: Intelligently maintain a comfortable indoor environment,featuring both energy conservation and convenience.
Energy-saving delayed shutdown: Preset fan operation time. It will automatically shut down when the set delay is reached.
Multi-speed adjustment: Meeting the needs of different scenarios and groupsof people,enhancing the flexibility and practicality of the equipment.
lot APP remote control:Relying on wireless connection to achieve device status monitoring and intelligent linkage.
PWM Controlled EC- Motor
Adjustment method: From small to large.
Control accuracy: Stepless continuous adjustment
Precise control: 9 levels of fresh air, suitable for various application scenarios.
Reliable and durable: Utilizing digital pulse technology and designed to high standards.
Low noise level&energy-saving
Adjustment method: From small to large.
Simple operation: Adjust the fan easily. Smooth and comfortable: The wind speed adjustment is stable and the noise control is low. Strong compatibility: Provide stable and reliable general solutions.
4 Inch Inline duct fan with Digital controller
Voltage:AC110V – 240V , 35W, 385 m³/h, 28dBA, Air Duct Diameter:98mm
Out-side speed control box with temperature & humidity function Speed control/Timer/Alarm Function
6 Inch Inline duct fan with Digital controller
Voltage:AC110V – 240V , 70W, 705m³/h, 34dBA, Air Duct Diameter:147mm
Out-side Speed control box with temperature & humidity function Speed control/Timer/Alarm Function
8 Inch Inline duct fan with Digital controller
Voltage:AC110V – 240V , 180W, 1453m³/h, 51dBA, Air Duct Diameter:196mm Out-side
Speed control box with temperature & humidity function Speed control/Timer/Alarm Function
Grow Tent / Building ventilation system/Primary air system/ Bathroom ventilation/Kitchen ventilation/Air conditioning vent
The Professional’s Choice for LONGWELL Inline Duct Fans
High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable
Ningbo Longwell Electric Technology CO.,LTD
High Quality Air & Smart Fans
Centrifugal fans & Blowers, Cross flow fans,Axial fans ,duct fans ,motos,etc
WHY LONGWELL ？
Centrifugal fans & blowers | Cross flow fans | Axial fans | Exhaust fans & Blowers | Motors | Air-conditioning impeller & blades| Accessories and Moulds
LONGWELL focuses on providing global customers with high-efficiency, controllable fan solutions and HVACR integrated technical solutions based on ventilation technology. Driven by technological innovation, Longwell continuously researches and develops advanced fan technology to offer customers high-performance and high-efficiency solutions. Our products cover civilian ventilation, wind power generation, industrial manufacturing, new energy, and agricultural production, earning the trust and praise of customers worldwide.
● Highly qualified : ISO9001, ISO14001, ISO45001, BSCI, CE, UL/ETL, FCC, CCC, Rohs, EMC, LVD, etc.
● OEM for well-known brands
● Supplies Fortune 500 Companies
● Global technical support (European office, North American office, Dubai office, etc.)
Trusted by top Brands
Longwell’s efforts make us advocates of sustainable development and leaders in the high-efficiency fan and motor industry.
Worldwide Marketing of LONGWELL
Exhibitions & Offices | AHR_USA ,MCE_Italy, CRH_China, ISH_China/German,HARFKO_Korea,etc
Over 15Years Ventilation fans & Motors Production Experience
Longwell’s expertise in fan manufacturing can be traced back to 1998. It is a leading fan manufacturer dedicated to providing global customers with efficient and controllable fan solutions. The company is committed to addressing global energy crisis and creating a healthier, more comfortable, and environmentally friendly living environment for people.
Longwell has a strong team of research and development professionals dedicated to studying innovative fan technologies. We adopt advanced EC (Electronically Commutated) motor drive technology to achieve high efficiency and precise airflow control. Through EC motor-driven fans, our customers can enjoy higher quality and more reliable airflow, achieving significant breakthroughs in energy utilization. We continuously promote the development of fan technology to meet the demand for high-tech and high-efficiency solutions.
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