Best Heavy Duty Portable Axial Flow Fan 220V | ST-S400 Industrial Ventilator
This portable industrial axial flow fan features high-quality copper core motor and aluminum alloy blades, ensuring strong wind volume with low noise. Designed as a handheld movable ventilator, it boasts a thickened anti-deformation fuselage and protective net, making it ideal for workshop ventilation, exhaust and cooling operations.
- Brand: SNTOOM
- Product Name: Portable Axial Flow Fan
- Rated Voltage: 220V
- Application Scenarios: Factory, warehouse, office, residential premises
- Weight (ST-S400): 15.05kg
- Core Features: 1.Copper Core Motor 2.Stainless Steel Thickened Blades 3.Protective Mesh Cover 4.Thickened Shell/Fuselage
Product Introduction
This Portable Axial Flow Fan is a high-efficiency mobile ventilation equipment designed for industrial, commercial and outdoor scenarios. Adopting pure copper core motor and optimized thickened aluminum alloy fan blades, this Portable Axial Flow Fan delivers stable strong wind output with low operating noise. With integrated portable handle, thickened anti-deformation fuselage and safety protective net cover, it realizes flexible mobile use, convenient operation and long service life. It is an ideal mobile ventilation, exhaust, cooling and air exchange solution for various working environments.
Product Overview
This Portable Axial Flow Fan is a lightweight mobile ventilator with integrated axial flow structure. Different from fixed traditional ventilation fans, it is equipped with independent portable bracket and hand grip, which can be moved and placed at any position without complicated installation.
The whole machine uses high-quality pure copper core motor as power source, matched with aerodynamically optimized thickened aluminum alloy blades, which greatly improves air output efficiency while reducing wind noise. The thickened steel fuselage effectively resists deformation and damage in harsh working environments. The front dense protective metal net can prevent foreign objects from impacting the motor and avoid accidental hand injury during operation. It supports 220V AC power supply, stable starting performance, load-startable ability, and meets continuous long-time operation requirements of most ventilation scenarios.
Application Scenarios
1. Industrial Scenarios
2. Commercial Scenarios
Portable Axial Flow Fan Suitable for large shopping malls, supermarkets, logistics warehouses, catering kitchens, parking lots and renovation sites. It can quickly exhaust indoor peculiar smell, oil smoke and turbid air, realize rapid air replacement, and solve poor ventilation problems in closed and semi-closed commercial spaces.
3. Outdoor & Special Scenarios
Portable Axial Flow Fan Applicable to outdoor construction operations, temporary activity sites, agricultural ventilation, underground pipeline ventilation and emergency air supply scenarios. Its portable mobile design adapts to complex outdoor terrain and temporary working conditions, and the sturdy fuselage can adapt to dusty, humid and harsh outdoor environments.
| Item | Specification |
|---|---|
| Product Type | Portable Handheld Axial Flow Fan |
| Power Supply | 220V AC 50Hz |
| Motor Material | Pure Copper Core Motor |
| Blade Material | Thickened Aluminum Alloy |
| Shell Structure | Thickened Anti-deformation Steel Fuselage |
| Feature | High Air Volume, Low Noise, Stable Operation |
| Protection | Front Metal Protective Net Cover |
| Design Style | Portable Handheld Mobile Structure |
| Rotation Type | Axial Air Flow Direction |
| Application | Ventilation, Exhaust, Cooling, Air Exchange |


Core Product Features
High-efficiency Copper Core Motor
Installation & Operation Instructions
Installation Steps
This Portable Axial Flow Fan is portable handheld equipment, no complicated installation required. Just place the fan on flat and stable ground, adjust the wind direction to the required ventilation position, and make sure the support feet are placed stably to avoid tipping during operation. Do not block the air inlet and outlet of the fan.
Operation Instructions
Before use, check whether the power cord, plug and protective net are intact, and ensure there is no foreign matter on fan blades.
Connect the fan to standard 220V AC power supply, turn on the power switch to start the machine.
Adjust the placement angle freely according to ventilation demand, and keep the air passage unobstructed.
Do not touch rotating fan blades during operation; cut off power supply before maintenance and cleaning.
Stop the machine and cut off power supply immediately when abnormal noise or fault occurs, and check after power off.
dopts pure copper core motor with stable power output, low heat generation, strong starting torque and load start performance. It runs smoothly for a long time and has longer service life than ordinary aluminum core motors.
Optimized Thickened Aluminum Alloy Blades
Aerodynamically designed blades with precise angle control, high air output efficiency, low wind noise, anti-rust and anti-deformation properties, delivering strong and even wind flow.
Portable Mobile Handheld Design
Integrated handle and independent support bracket, no fixed installation required, can be freely moved and placed, very flexible for multi-scenario mobile use.
Safe & Durable Structure
Thickened steel fuselage resists collision and deformation; dense front protective net prevents foreign object damage and accidental injury, ensuring safe daily operation.
Low Noise & High Air Volume Performance
Professional blade optimization design achieves strong wind volume while effectively reducing operating wind noise, creating a more comfortable working environment.


























