Does this 80mm fan need a power adapter to work?

No, it runs directly on 220V AC mains power. Unlike standard 12V computer fans, this industrial cooling fan is designed to be wired straight into your 220V/240V wall power or cabinet mains, saving you the cost and space of a separate DC transformer.

Is an AC fan better than a 12V DC fan for my project?

AC fans are better for industrial cabinets and large appliances as they plug directly into mains power, whereas DC fans require a separate power supply. If your project already runs on 220V and lacks a DC power rail, this AC fan is the most efficient cooling solution.

How do I connect the 30cm bare wires safely?

You must use terminal blocks, wire nuts, or soldering with heat shrink tubing to connect the 30cm leads safely to your 220V source. Never leave exposed AC wires. If you need the proper wiring accessories, you can pick them up at our Sham Shui Po store.

Is this fan compatible with Hong Kong's 220V voltage?

Yes, this fan is rated for AC 220V/240V at 50/60Hz, making it perfectly compatible with Hong Kong's standard electrical grid. It will operate safely and efficiently without any voltage converters.

What happens if dust blocks the fan blades while it is running?

The fan is impedance protected, meaning the motor will safely limit current and prevent overheating or fire if the blades jam. This makes it highly reliable for continuous, unattended use in dusty environments like server racks or factory floors.

8025 AC 220V Cooling Fan | 80mm Industrial Exhaust

Name: 8025 AC 220V Cooling Fan | 80mm Industrial Exhaust
Brand: MST
SKU: 21FN000225
Price: 164.0 TWD
Availability: InStock

Short Product Description

Keep your industrial cabinets and DIY projects cool with the 80mm 220V AC Cooling Fan (8025). Designed for direct mains power, this 8cm x 8cm x 2.5cm exhaust fan features impedance protection for safe, continuous operation without the need for a DC adapter. With 30cm bare wire leads and a heavy-duty 216.8g build, it is perfect for server racks, arcade machines, and custom ventilation setups. Need help wiring AC components safely? 新昌電腦有限公司 (Sun Cheong Computer Co. Ltd.) has over 20 years of electronic expertise. Visit our Sham Shui Po physical store for instant pickup and expert DIY technical advice!

Key Features

Direct 220V AC Power: Plugs directly into your mains power supply, eliminating the need for bulky DC power adapters.
Impedance Protected: Built-in safety mechanism prevents motor burnout and fire hazards if the fan blades become jammed.
Compact 8025 Size: Measures exactly 80mm x 80mm x 25mm, fitting perfectly into standard industrial mounts and server racks.
30cm Wire Leads: Comes with pre-stripped 30cm cables for easy integration into your custom wiring harness or terminal blocks.
Heavy-Duty Build: Weighs a solid 216.8g, featuring a durable frame designed to withstand continuous industrial vibration.
Instant Store Pickup: Don't wait for shipping when your equipment is overheating; grab a replacement instantly at our Sham Shui Po location.

Full Product Description

Reliable AC Powered Cooling

The 8025 AC cooling fan delivers powerful, continuous airflow directly from your 220V mains power without needing a separate DC adapter. Finding a reliable cooling solution for industrial control boxes or custom AV cabinets can be challenging when you only have AC power available. This 80mm fan bridges that gap, providing robust ventilation to prevent your expensive electronics from overheating during 24/7 operation.

Impedance Protected for Safety

This fan features a built-in impedance protection circuit that prevents the motor from catching fire if the blades are accidentally blocked. Safety is paramount when running cooling fans in unattended environments like server rooms or enclosed arcade cabinets. If dust buildup or a stray wire jams the fan blades, the impedance protection automatically limits the current, ensuring the motor does not overheat and cause a dangerous electrical hazard.

💡 Pro Tip from Our Technicians

"When wiring a 220V AC fan, always use proper terminal blocks or heat shrink tubing to insulate your connections and prevent dangerous short circuits! Because this fan comes with 30cm bare wire leads, you must ensure your splices are completely sealed from any metal chassis parts. Also, since it runs on AC power, polarity does not matter—you can connect either wire to the live or neutral line. If you are building a custom ventilation system and need advice on safe AC wiring, drop by our Sham Shui Po store! Our team at 新昌電腦有限公司 (Sun Cheong Computer Co. Ltd.) can help you select the right terminal blocks and safety switches for your project."

Technical Specifications

Brand: MST
Model: SF8025AT (P/N2082HBL)
Dimensions: 80mm x 80mm x 25mm (8cm x 8cm x 2.5cm)
Operating Voltage: AC 220V / 240V
Frequency: 50/60Hz
Current: 0.10A
Safety Feature: Impedance Protected
Wire Length: Approximately 30cm (Bare leads)
Weight: 216.8g

Delivery Options

Local delivery within Hong Kong and in-store pickup.
Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
In-store pickup details (location and time) will be confirmed by email or phone message.
Delivery times are estimates and may be affected by weather or unforeseen circumstances.

FAQ Section

Does this 80mm fan need a power adapter to work?No, it runs directly on 220V AC mains power. Unlike standard 12V computer fans, this industrial cooling fan is designed to be wired straight into your 220V/240V wall power or cabinet mains, saving you the cost and space of a separate DC transformer.
Is an AC fan better than a 12V DC fan for my project?AC fans are better for industrial cabinets and large appliances as they plug directly into mains power, whereas DC fans require a separate power supply. If your project already runs on 220V and lacks a DC power rail, this AC fan is the most efficient cooling solution.
How do I connect the 30cm bare wires safely?You must use terminal blocks, wire nuts, or soldering with heat shrink tubing to connect the 30cm leads safely to your 220V source. Never leave exposed AC wires. If you need the proper wiring accessories, you can pick them up at our Sham Shui Po store.
Is this fan compatible with Hong Kong's 220V voltage?Yes, this fan is rated for AC 220V/240V at 50/60Hz, making it perfectly compatible with Hong Kong's standard electrical grid. It will operate safely and efficiently without any voltage converters.
What happens if dust blocks the fan blades while it is running?The fan is impedance protected, meaning the motor will safely limit current and prevent overheating or fire if the blades jam. This makes it highly reliable for continuous, unattended use in dusty environments like server racks or factory floors.

Target Users / Applications

Server Rack Administrators: Replacing burnt-out exhaust fans in network cabinets to maintain optimal operating temperatures for routers and switches.
DIY Arcade Cabinet Builders: Providing direct 220V ventilation to custom retro gaming machines without adding extra DC power supplies.
Industrial Control Panel Makers: Installing reliable, impedance-protected cooling fans in factory automation boxes that run 24/7.