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Square Steel Exhaust Fan, Metal Wall Exhaust Fan
Square steel ventilation fans and metal wall exhaust fans are commonly used ventilation equipment in industrial and commercial places. Square steel ventilation fans are made of high-quality steel, with a sturdy and durable structure. The surface is electrostatically sprayed and has good anti-corrosion performance. Low operating noise, small temperature rise, and long service life. Metal wall exhaust fans are installed on the wall, without the need for additional ducts, with large air volume and high ventilation efficiency. Suitable for factories, warehouses, kitchens, entertainment venues, etc.
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Square Steel Exhaust Fan - Robust Ventilation for Industrial and Commercial Spaces
Product Features
- Durable Construction: The fan housing and blades are constructed from high-tensile square steel, designed to withstand rigorous industrial conditions and provide long-term operational stability.
- High-Efficiency Motor: Equipped with a sealed, maintenance-free motor with thermal overload protection, ensuring consistent airflow and reduced energy consumption. This design addresses the need for a low-maintenance exhaust fan.
- Corrosion Resistance: A protective powder-coated finish on all metal components provides resistance against rust and corrosion, extending the product's lifespan in harsh environments such as workshops and kitchens.
Product Description
This metal wall exhaust fan is engineered for effective air circulation and exhaust in demanding environments. Manufactured to CE and RoHS standards, the unit is suitable for a wide range of applications requiring the removal of stale air, smoke, or heat. The integrated backdraft shutter prevents external air from entering the space when the fan is not in operation, contributing to a more controlled internal climate. Its direct-drive design simplifies installation and operation, making it a reliable choice for commercial ventilation systems.
Technical Specifications
| Model | Blade Diameter | Voltage/Frequency | Airflow Rate | Noise Level |
| SF-200 | 200 mm (8 inch) | 220V/50Hz | 500 m³/h | ≤ 55 dB |
| SF-300 | 300 mm (12 inch) | 220V/50Hz | 1200 m³/h | ≤ 60 dB |
| SF-400 | 400 mm (16 inch) | 220V/50Hz | 2500 m³/h | ≤ 65 dB |
Application Areas
This product is suitable for applications requiring consistent air extraction, including:
- Commercial kitchens and restaurant exhaust
- Industrial workshops and manufacturing facilities
- Warehouses and storage rooms for improved air quality
- Greenhouses and hydroponic cultivation setups
FAQ
1. How does a direct-drive square steel fan compare to a belt-drive system for workshop ventilation?
A direct-drive fan, like our square steel model, offers a more compact design with fewer moving parts, which results in lower maintenance requirements and a more direct power transfer. It is a suitable solution for most workshop ventilation fan applications. In contrast, a belt-drive system may be used for very large fans to handle higher loads, but it requires regular belt tension checks and potential replacement. For a detailed comparison based on your specific airflow and maintenance needs, our technical support team can provide a complimentary consultation.
2. What is the typical operational lifespan of this exhaust fan motor in a high-humidity environment?
The sealed motor is designed with an IP44 rating, providing protection against water splashes from any direction, which helps to prevent motor corrosion in damp conditions. The integrated thermal overload protection also prevents overheating, which can extend motor life. While the exact lifespan is influenced by operating conditions, including particulate matter and ambient temperature, the robust construction is engineered for durability. For a tailored assessment, please provide us with details about your specific environmental factors, and our engineers can offer a more precise longevity estimate for your use case.
