Axial Flow Fan, WKH, 0812LS, 12V, 24V

Key specification for this axial flow fan: 12V, 24V, 48V, power source Electric. Everything below is reproduced from the factory data sheet. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Axial Flow Fan

• Model Number: WKH 0812LS
• Power Source: Electric
• Voltage: 12V, 24V, 48V
• Material: Plastic
• Blade Material: PBT
• Frame Material: Thermal Plastic 94V-0

Technical Specifications

Product Details

PRODUCT HIGHLIGHTS

• BLDC Motor Efficiency: High-speed brushless DC motor delivers powerful airflow for rapid industrial heat dissipation.
• Industrial Strength Cooling: Engineered to keep server racks and high-power inverters running at peak performance 24/7.
• Silence Fan PC Tech: Whisper-quiet drive technology (under 32 dB-A), perfect for noise-sensitive workspace and PC environments.
• PWM Smart Control: 4-wire PWM interface allows for intelligent speed adjustment to balance cooling and silence.
• Industrial Axial Fan Build: Durable dual ball/sleeve bearing options ensure 50,000+ hours of reliable operation.

80x80x25mm DC Fan
Model Number	WKH 0812LS (BLDC Series)
Dimensions	80 x 80 x 25 mm (8025 Size)
Rated Voltage	DC 12V (Support 24V/48V Customize)
Rated Speed (RPM)	3000 – 4000 RPM (High Speed)
Rated Current	0.09 Amps
Power Consumption	1.08 Watts (Energy Efficient)
Max. Airflow	35.0 – 45.0 CFM (High Airflow)
Noise Level	28 – 32 dB-A (Silence Fan PC)

MODEL	Rated Voltage	Rated Current	Rated Input Power	Speed	Maximum Air Flow			Maximum Air Pressure			Noise
WKH0805L	5	0.24	1.2	2400	0.79	27.9	2.59	0.102	25
WKH0812L	12	0.09	1.08	2400	0.79	27.9	2.59	0.102	25
WKH0824L	24	0.05	1.2	2400	0.79	27.9	2.59	0.102	25
WKH0848L	48	0.05	2.4	2400	0.79	27.9	2.59	0.102	25
WKH0805M	5	0.33	1.65	2700	0.89	31.43	3.28	0.129	28
WKH0812M	12	0.12	1.44	2700	0.89	31.43	3.28	0.129	28
WKH0824M	24	0.06	1.44	2700	0.89	31.43	3.28	0.129	28
WKH0848M	48	0.06	2.88	2700	0.89	31.43	3.28	0.129	28
WKH0805H	5	0.43	2.15	3000	1	35.31	4.04	0.159	31
WKH0812H	12	0.16	1.92	3000	1	35.31	4.04	0.159	31
WKH0824H	24	0.07	1.68	3000	1	35.31	4.04	0.159	31
WKH0848H	48	0.07	3.36	3000	1	35.31	4.04	0.159	31
WKH0812HH	12	0.2	2.4	3250	1.06	37.43	4.59	0.181	34
WKH0824HH	24	0.09	2.16	3250	1.06	37.43	4.59	0.181	34
WKH0848HH	48	0.08	3.84	3250	1.06	37.43	4.59	0.181	34
WKH0812VH	12	0.26	3.12	3600	1.19	42.02	5.51	0.217	38
WKH0824VH	24	0.14	3.36	3600	1.19	42.02	5.51	0.217	38
WKH0812SH	12	0.34	4.08	4000	1.32	46.62	6.78	0.267	40
WKH0824SH	24	0.16	3.84	4000	1.32	46.62	6.78	0.267	40

Application

UAV & Drone Application, Electric Forklift, LED Lighting Industry, Handheld Air Detector, Industrial Charging Machine, EV Charger,
Nebulizer, Electromagnetic Oven, Humidifier, Smart Toilet, Intelligent Range Hood, Air Purifier, Aromatherapy Machine, CPU Cooling
Fan, PC Server Case, 3D Printers, Stage Lighting, VR Equipment, AR Glasses, Intelligent Manicure Machine, Projector, High-speed
Industrial Camera, Head Mounted Display, Automotive Industry, Car GPS Navigator, Automotive LED Lamp, Cabinet Industry, Electrical
Control Cabinet, Power Industry, UPS Power Supply, Photovoltaic Equipment, Dehumidifier, Smart Air Conditioner, Portable Gas
Detector, Servo Drive, Electric Pallet Truck, Liquid Cooling Module, Industrial Cooling Blower, Outdoor LED Flood Light, Smart
Home LED Lamp, Energy Storage Cabinet, Industrial High Bay Light, Digital Projector, FPV Drone Gear, Ultrasonic Cleaner, Smart
Thermostat, Air Fryer, High-frequency Rectifier, Vehicle ADAS Module, Distribution Switchgear, Heat Exchanger, RGB Stage Light,
Battery Management System

ABOUT THE SUPPLIERWEIKEHENG is a professional manufacturer focusing on fan R&D, production and sales. We supply premium ventilation & cooling products worldwide. Equipped with advanced production facilities, we ensure bulk production and prompt delivery. Our main products include AC/DC cooling fans and blowers for industrial, commercial and electronic applications. Supported by strict quality control and sound after-sales service, we have gained wide global customer trust and steady market recognition.

Factory situation

PRODUCTION WORKFLOW

CUSTOMIZATION CAPABILITIES

Item	Custom Options
Product Name	Custom AC Axial Fan, DC Axial Cooling Fan 5020
Available Sizes	15mm,17mm,18mm,20mm,25mm,30mm,35mm,36mm,38mm,40mm,45mm,50mm,52mm,60mm,70mm,80mm,92mm,120mm,125mm,127mm,136mm,140mm,150mm,160mm,172mm,200mm,220mm,225mm,254mm,280mm
Material	Plastic Frame & Blades / Metal Frame & Metal Blades (Optional)
Bearing Type	Double Ball Bearing / Hydraulic Bearing
Working Voltage	DC: 5V,12V,24V,48V
		AC: 115V,230V,380V,480V
		EC: 115V,230V Customized
Custom Features	PWM/FG/RD, IP waterproof, high temp, low noise
Custom Parts	Logo printing, wire length, plug, fan guard
Service	OEM & ODM, sample development
Application Scenarios	Household Appliances, Industrial Machinery, Aerospace Equipment, Power Supply Equipment, Cooling System, Ventilation Devices & More

Item	Custom Specifications
Product Name	DC / AC / EC Centrifugal Blower Fan
Available Sizes	15mm,17mm,18mm,20mm,25mm,30mm,35mm,36mm,38mm,40mm,45mm,50mm,52mm,60mm,70mm,80mm,92mm,120mm,125mm,127mm,136mm,140mm,150mm,160mm,172mm,200mm,220mm,225mm,254mm,280mm custom sizes supported
Material	Galvanized metal housing; galvanized metal / plastic impeller optional
Motor Type	AC capacitor motor, DC / EC brushless outer rotor motor
Working Voltage	DC 5/12/24/48V; AC 115/230/380/480V; EC 115/230V
Custom Functions	PWM speed control, IP waterproof, custom wire & plug, laser logo
Wide Application	Split air conditioner, air curtain, industrial cooling equipment, humidifier, heater, ventilation cabinet, charging pile, medical equipment
Service	OEM ODM custom, sample drawing development

Custom Protective Cover

Custom metal wire fan safety grilles in full sizes 15mm-280mm, protective mesh compatible with all cooling fans. sizes:15/17/18/20/25/30/35/36/38/40/45/50/52/60/70/80/92/120/125/127/136/140/150/160/172/200/220/280mm

Custom Dust Cover

Custom ABS fan filter guards with removable washable foam filters, complete size range from 15mm to 280mm, high dust capture
efficiency, simple to mount and clean.

Certification

PACKAGING & SHIPPING SPECIFICATIONS

_FAQs

Who We Are

Headquartered in Guangzhou, China, we have been exporting products since 2019. Our sales coverage breaks down as follows: North America (20.50%), South Asia (12.00%), Southeast Asia (11.00%), Eastern Middle East (9.00%), Western Europe (6.00%), Eastern Europe (4.00%) and South America (4.00%). Our team consists of around 12 to 16 staff members.

Are you a factory?

Yes, we are the professional cooling fan factory. We can provide cooling fans for you directly.

Can I customize the cooling fan specifications?

Yes, we provide custom cooling fan solutions, including specifications for size, voltage, current, speed, airflow, PWM, and IP rating. Please let us know your specific functional requirements, and we will be happy to assist you.

How about the delivery time?

For in-stock products, we guarantee on-time delivery within 3-7working days. For customized products, the specific lead time isnegotiable, and we will inform you of the exact delivery scheduleupon confirmation

What about shipment?

We can arrange for express delivery services such as DHL, FedEx,UPS, TNT, and EMS, with favorable prices. Of course, customerscan also use their own express delivery accounts for transporta-tion or employ freight forwarders.

How can we build a long-term and soundbusiness relationship?

We maintain excellent quality and competitive prices to ensure ourcustomers benefit; we also have a large inventory in stock.Basedon the principle of operating with integrity, we aim to establish afavorable and long-term cooperative relationship.

Ordering and Pricing

• Minimum order quantity: 1 piece
• Volume pricing:
  • 1–499 piece: US $1.8 / piece
  • 500–9999 piece: US $1.2 / piece
  • 10000–19999 piece: US $0.8 / piece
  • 20000+ piece: US $0.4 / piece
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this axial flow fan?

The standard minimum order quantity is 1 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 axial flow fan carry?

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

Can the axial flow fan be supplied for my local voltage?

The standard configuration is 12V, 24V, 48V. 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 Guangzhou Yuexiu District Weikeheng Electronic Firm, based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Yuexiu District Weikeheng Electronic Firm range on HVACR Nexus.

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