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WELLSUNFAN WD04020 DC Blower Fan

Name: WELLSUNFAN WD04020 DC Blower Fan Shenzhen - B2B8EXPO
Brand: Osclass
Availability: InStock
Rating: 3 (1 reviews)

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Magnet Fan (DC Fan)

Published 2 weeks ago by Shenzhen WellSunFan Electronic Co., Ltd.

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In Magnet Fan (DC Fan) category

Room 301, Building H, Longtianli Industrial Park, Zhangge Community, Fucheng Street, Longhua Distric, Shenzhen, Guangdong, China

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WELLSUNFAN WD04020 DC Blower Fan

Product Overview

The WELLSUNFAN WD04020 DC Blower Fan is a compact, high-efficiency centrifugal cooling fan designed for reliable thermal management in electronic devices, industrial equipment, medical systems, and communication hardware. With a 40 × 40 × 20 mm form factor, it delivers powerful airflow, high static pressure, and low noise, making it an ideal solution for applications where efficient cooling is required in limited installation spaces.Manufactured with UL94V-0 flame-retardant plastic, the WD04020 offers exceptional durability, long service life, and customizable features such as PWM speed control, FG speed signal, RD lock rotor detection, and IP56 protection, making it suitable for demanding OEM and industrial applications.

Key Features

Compact 40 × 40 × 20 mm (1.6 × 0.8 inch) design
High-efficiency centrifugal airflow for superior cooling
Durable UL94V-0 flame-retardant plastic housing and impeller
Available with ball bearing or sleeve bearing
Low power consumption and quiet operation
Long service life of up to 70,000 hours

Product Specifications

Specification	Details
Product Model	WD04020
Fan Type	DC Blower Fan
Dimensions	40 × 40 × 20 mm (1.6 × 0.8 in)
Frame Material	UL94V-0 Flame-Retardant Plastic
Impeller Material	UL94V-0 Flame-Retardant Plastic
Bearing Options	Ball Bearing / Sleeve Bearing
Lead Wire	UL1007 AWG#26 (Red + / Black -)
Weight	26 g

Performance Specifications

Model	Rated Voltage	Operating Voltage	Current	Power	Speed	Airflow	Air Pressure	Noise
WD04020#5M	5V DC	3.5–5.5V	0.15A	0.75W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA
WD04020#5L	5V DC	3.5–5.5V	0.10A	0.50W	3,000 RPM	2.50 CFM	6.35 mmH₂O	23 dBA
WD04020#12H	12V DC	7.0–13.8V	0.11A	1.32W	6,000 RPM	4.10 CFM	9.40 mmH₂O	34 dBA
WD04020#12M	12V DC	7.0–13.8V	0.09A	1.08W	5,300 RPM	3.50 CFM	6.86 mmH₂O	29 dBA
WD04020#12L	12V DC	7.0–13.8V	0.06A	0.72W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA
WD04020#24H	24V DC	14–27.6V	0.10A	2.40W	6,000 RPM	4.10 CFM	9.40 mmH₂O	34 dBA
WD04020#24M	24V DC	14–27.6V	0.08A	1.92W	5,300 RPM	3.50 CFM	6.86 mmH₂O	29 dBA
WD04020#24L	24V DC	14–27.6V	0.05A	1.20W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA

Bearing Options

Ball Bearing

Up to 70,000 hours service life at 20°C
Suitable for continuous-duty industrial applications

Sleeve Bearing

Up to 30,000 hours service life at 20°C
Cost-effective cooling solution

Operating Conditions

Parameter	Specification
Operating Temperature	-10°C to +70°C
Storage Temperature	-40°C to +70°C
Humidity	Non-condensing

WELLSUNFAN WD04020 DC Blower Fan

Product Overview

Key Features

Compact 40 × 40 × 20 mm (1.6 × 0.8 inch) design
High-efficiency centrifugal airflow for superior cooling
Durable UL94V-0 flame-retardant plastic housing and impeller
Available with ball bearing or sleeve bearing
Low power consumption and quiet operation
Long service life of up to 70,000 hours

Product Specifications

Specification	Details
Product Model	WD04020
Fan Type	DC Blower Fan
Dimensions	40 × 40 × 20 mm (1.6 × 0.8 in)
Frame Material	UL94V-0 Flame-Retardant Plastic
Impeller Material	UL94V-0 Flame-Retardant Plastic
Bearing Options	Ball Bearing / Sleeve Bearing
Lead Wire	UL1007 AWG#26 (Red + / Black -)
Weight	26 g

Performance Specifications

Model	Rated Voltage	Operating Voltage	Current	Power	Speed	Airflow	Air Pressure	Noise
WD04020#5M	5V DC	3.5–5.5V	0.15A	0.75W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA
WD04020#5L	5V DC	3.5–5.5V	0.10A	0.50W	3,000 RPM	2.50 CFM	6.35 mmH₂O	23 dBA
WD04020#12H	12V DC	7.0–13.8V	0.11A	1.32W	6,000 RPM	4.10 CFM	9.40 mmH₂O	34 dBA
WD04020#12M	12V DC	7.0–13.8V	0.09A	1.08W	5,300 RPM	3.50 CFM	6.86 mmH₂O	29 dBA
WD04020#12L	12V DC	7.0–13.8V	0.06A	0.72W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA
WD04020#24H	24V DC	14–27.6V	0.10A	2.40W	6,000 RPM	4.10 CFM	9.40 mmH₂O	34 dBA
WD04020#24M	24V DC	14–27.6V	0.08A	1.92W	5,300 RPM	3.50 CFM	6.86 mmH₂O	29 dBA
WD04020#24L	24V DC	14–27.6V	0.05A	1.20W	4,200 RPM	2.90 CFM	4.83 mmH₂O	25 dBA

Bearing Options

Ball Bearing

Up to 70,000 hours service life at 20°C
Suitable for continuous-duty industrial applications

Sleeve Bearing

Up to 30,000 hours service life at 20°C
Cost-effective cooling solution

Operating Conditions

Parameter	Specification
Operating Temperature	-10°C to +70°C
Storage Temperature	-40°C to +70°C
Humidity	Non-condensing

About the Company

Shenzhen WellSunFan Electronic Co., Ltd.

Room 301, Building H, Longtianli Industrial Park, Zhangge Community, Fucheng Street, Longhua Distric, Room 301, Building H, Longtianli Industrial Park, Zhangge Community, Fucheng Street, Longhua District,, Shenzhen, Guangdong, China

10 Listed Products

Official Company

Registered with us since 4 months

+86 18818 xxx xxx +86 18818 xxx xxx

Seller's profile All seller items (10) www.wellsunfan.com

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Shenzhen WellSunFan Electronic Co., Ltd.

10 Listed Products

Company Profile Send message

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Click to See Contact Numbers

+86 18818 xxx xxx +86 18818 xxx xxx

www.wellsunfan.com

Trusted & Premium-Quality

Registered with us since 4 months

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WELLSUNFAN WD04020 DC Blower Fan

WELLSUNFAN WD04020 DC Blower Fan

Product Overview

Key Features

Product Specifications

Performance Specifications

Bearing Options

Ball Bearing

Sleeve Bearing

Operating Conditions

Product Details

WELLSUNFAN WD04020 DC Blower Fan

Product Overview

Key Features

Product Specifications

Performance Specifications

Bearing Options

Ball Bearing

Sleeve Bearing

Operating Conditions

About the Company

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