Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - view 2
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - view 3
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - view 4
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - view 5
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - view 6

Inline Duct Fan, LONGWELL, 4”, 6”, 8”

$69.00

Inline Duct Fan — voltage AC 100V~240V, 220 V, power source type Corded Electric. Factory-direct from a verified manufacturer, full specification published. Blade Material: Plastic. Type: Inline Duct Fan.

Mounting
Duct Fan
Voltage
AC 100V~240V, 220 V
Material
Stainless Steel, Plastic, Iron, Fiberglass
Power Source Type
Corded Electric
Warranty
1 Year
Place Of Origin
Zhejiang, China
  • Reply within one working day
  • Factory-direct pricing, OEM & ODM accepted
  • Full specification and test reports supplied

Get Factory Pricing

Free quotation direct from the manufacturer — price, MOQ and lead time, usually within one working day. No account needed.

Enquiring about Inline Duct Fan, LONGWELL, 4'', 6'', 8''

This inline duct fan is published with the manufacturer’s full specification — voltage AC 100V~240V, 220 V, power source type Corded Electric. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Inline Duct Fan

  • Model Number: LWID 4” ~ 12”
  • Power Source Type: Corded Electric
  • Power Input: EC-AC 110/230,DC12/24/48V
  • Voltage: AC 100V~240V, 220 V
  • Material: Stainless Steel, Plastic, Iron, Fiberglass
  • Blade Material: Plastic

Technical Specifications

Duct Diameter 4 in, 6in, 8 in
Mounting Duct Fan
Voltage AC 100V~240V, 220 V
Speed 500 RPM, 800 RPM, 1500 RPM, 600 RPM, 900rpm, 2000 RPM, 1 000 RPM, 2500 RPM, 3 000 RPM, 3500rpm
Material Stainless Steel, Plastic, Iron, Fiberglass
Blade Material Plastic
Power Source Type Corded Electric
Warranty 1 Year
After-Sales Service Provided Field Maintenance and Repair Service
Customized Support OEM, ODM, OBM
Noise Level 35–39 dB
Place Of Origin Zhejiang, China
Brand Name LONGWELL
Model Number LWID 4” ~ 12”
Type Inline Duct Fan
Power Input EC-AC 110/230,DC12/24/48V
Casing Material Plastic or Galvanized Metal
Impeller Material Propylene with glass fiber reinforced
Bearing Ball Bearing
Approvals UL / CE / BSCI / ISO
Motor Type EC/AC external rotor motor
Amb,Temp -25 to +60℃
Insulation B/F
Application Vertical Farming / Cabinet / Home Ventilation
Selling Units Single item
Single Package Size 40X38X25 cm
Single Gross Weight 25.0 kg

Product Details

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
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 1Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 2
Go Further with LONGWELL
Inline Duct Fans |High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable
Air Duct : 4 inch – 8inch 
Bearings: NMB or NSK ball bearings for Duct FANS
Voltages: LONGWELL Duct  fans are workable in 110V- 240 VAC
Speed Control System : 0-10V / PWM (DC/EC Motor) or 1-2-3 Speeds(AC Motor)
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 3Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 4
Low noise level&energy-saving
Hybrid flow design that focuses fan airflow and cuts turbulentkinetic energy down to 30 dB; Ec motor controlled by PWMfor more energy efficiency
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 5Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 6
PWM Controlled EC- Motor
The speed controller allows the inline duct fans to run at different speedsusing this speed controller you can adjust it to the desired airflow level according to your requirements
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 7Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 8
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
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 9Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 10
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
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 11Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 12
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
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 13Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 14
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 15Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 16
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 17Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 18
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 19Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 20

Grow Tent / Building ventilation system/Primary air system/ Bathroom ventilation/Kitchen ventilation/Air conditioning vent
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 21Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 22
The Professional's Choice for LONGWELL Inline Duct Fans
High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 23Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 24
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 25Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 26
Ningbo Longwell Electric Technology CO.,LTD
High Quality Air & Smart Fans  
Centrifugal fans & Blowers, Cross flow fans,Axial fans ,duct fans ,motos,etc
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 27Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 28
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.)
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 29Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 30
Trusted by top Brands
Longwell's efforts make us advocates of sustainable development and leaders in the high-efficiency fan and motor industry.
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 31Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 32
Worldwide Marketing of LONGWELL
Exhibitions & Offices | AHR_USA ,MCE_Italy, CRH_China, ISH_China/German,HARFKO_Korea,etc
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 33Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 34
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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Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 43Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 44
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Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 45Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 46
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Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 47Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 48
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Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 49Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 50
Axial Cooling Fans
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 51Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 52
Motor
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 53Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 54
Industrial Centrifugal Blowers
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 55Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 56
Cross Flow lmpeller
Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 57Inline Duct Fan, LONGWELL, 4'', 6'', 8'' - detail 58
HVACR Components

Ordering and Pricing

  • Minimum order quantity: 10 piece
  • Volume pricing:
    • 10–99 piece: US $80 / piece
    • 100–499 piece: US $78 / piece
    • 500–999 piece: US $75 / piece
    • 1000+ piece: US $69 / piece
  • Ships from: China
  • Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this inline duct fan?

The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Which certifications does this inline duct fan carry?

It is supplied with UL / CE / BSCI / ISO documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.

Can the inline duct fan be supplied for my local voltage?

The standard configuration is AC 100V~240V, 220 V. Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Ningbo Longwell Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.

Duct Diameter

4 in, 6in, 8 in

Mounting

Duct Fan

Voltage

AC 100V~240V, 220 V

Speed

500 RPM, 800 RPM, 1500 RPM, 600 RPM, 900rpm, 2000 RPM, 1 000 RPM, 2500 RPM, 3 000 RPM, 3500rpm

Material

Stainless Steel, Plastic, Iron, Fiberglass

Blade Material

Plastic

Power Source Type

Corded Electric

Warranty

1 Year

After-Sales Service Provided

Field Maintenance and Repair Service

Customized Support

OEM, ODM, OBM

Noise Level

35–39 dB

Place Of Origin

Zhejiang, China

Brand Name

LONGWELL

Model Number

LWID 4'' ~ 12''

Type

Inline Duct Fan

Power Input

EC-AC 110/230,DC12/24/48V

Casing Material

Plastic or Galvanized Metal

Impeller Material

Propylene with glass fiber reinforced

Bearing

Ball Bearing

Approvals

UL / CE / BSCI / ISO

Motor Type

EC/AC external rotor motor

Amb,Temp

-25 to +60℃

Insulation

B/F

Application

Vertical Farming / Cabinet / Home Ventilation

Selling Units

Single item

Single Package Size

40X38X25 cm

Single Gross Weight

25.0 kg

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Specifications, certifications and images on this page are as published by the manufacturer and have not been independently tested or verified by HVACR Nexus. Confirm the full specification and the approvals valid in your market in writing before ordering. Content & IP notice