Explosion Proof Axial Flow Fan

ST-25 Window Fan Formaldehyde Removal Fan

The ST-25 window fan is an efficient solution for home formaldehyde removal and dehumidification. With its copper core motor and thickened fan blades, it delivers powerful airflow. The check valve design prevents backflow and mosquito pests. Easy to install, it's ideal for creating a healthy indoor environment.

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Description

The ST-25 window fan is a versatile and powerful appliance designed to enhance indoor air quality. Featuring a copper core motor, it ensures durable and efficient operation. The thickened fan blades and large air volume design provide strong ventilation without residual smoke. Its check valve prevents air backflow and keeps pests out. Easy to install, this fan is perfect for homes needing fresh, healthy air circulation.

Use

The ST-25 window fan is ideal for a variety of environments. It’s perfect for new or recently renovated homes, assisting in formaldehyde removal and dehumidification. This fan is also suitable for use in bathrooms, providing silent exhaust to ensure fresh indoor air for healthy and comfortable living. Additionally, it serves as an industrial welding fume extractor, accelerating smoke flow and avoiding disturbed vision. Its versatile design makes it adaptable for window and wall installation.

Parameter

Models	Specifications	Voltage	Rated Frequency	Rated power
ST-25	250MM	220V	50Hz	35W

Dimension

Installation

The ST-25 window fan features a thickened fan blade design that delivers integrated and powerful wind. It effectively assists in removing formaldehyde and dehumidifying new or renovated houses, ensuring a healthier indoor environment.
This versatile fan is designed for multiple uses, making it suitable for both window and wall installations. Its all-in-one functionality ensures that it can meet various ventilation needs efficiently.
Equipped with a double ball bearing copper core motor, the ST-25 refuses to use aluminum wire as a substitute, ensuring long-lasting durability and reliable performance. This design choice enhances the fan’s lifespan and efficiency.
The check valve design of the ST-25 window fan automatically closes to prevent backflow, ensuring anti-regurgitation and keeping mosquitoes and pests at bay. This feature maintains a clean and pest-free indoor environment.
With its large air volume design, the ST-25 ensures no residual smoke and completes one ventilation cycle in approximately 3.5 minutes. Despite its powerful performance, it operates silently, providing a comfortable and undisturbed living space.
The ST-25 window fan is designed for easy installation on windows or walls. It is ideal for various settings, including bathrooms, kitchens, and industrial environments, where it accelerates smoke flow, avoids visual disturbances, and connects to fixed-point smoke exhaust systems for significant effects.

Note：When using the ST-25 window fan, ensure it’s securely installed. Avoid using aluminum wires; it requires a pure copper motor connection. Regularly clean to prevent blockages and ensure optimal airflow.

Product installation and instructions

First, choose a suitable window or wall location. Ensure the area is clean and flat. Position the fan and mark the mounting holes.
Drill holes at the marked spots according to the fan’s size. Use appropriate tools to ensure precise drilling for secure installation.
Align the fan with the drilled holes. Insert screws and tighten them firmly to fix the fan in place. Check for stability.
Finally, connect the fan to the power source. Test the fan to ensure it operates smoothly and effectively for formaldehyde removal.