Galvanised Plate Direct Drive Negative Air Exhaust Fan 550W

Galvanised Plate Direct Drive Negative Air Exhaust Fan 550W

Ventilation and cooling principle:

The galvanized direct-drive negative pressure fan is a highly efficient and reliable ventilation device.

This fan is constructed with a galvanized finish, which provides excellent resistance to corrosion and ensures a long service life. The galvanized coating not only protects the fan from the elements but also gives it a sleek and professional appearance.

The direct-drive design offers several advantages. It eliminates the need for belts and pulleys, reducing maintenance requirements and minimizing the risk of mechanical failures. This results in a more reliable and durable fan that can operate continuously without interruption.

The features of a galvanized direct-drive negative pressure fan are as follows:

1. Corrosion Resistance: The galvanized coating provides excellent corrosion resistance, protecting the fan from rust and deterioration when exposed to various environmental conditions, such as moisture, humidity, and some chemical substances. This helps extend the service life of the fan.

2. Sturdy and Durable Construction: It is typically constructed with high-quality materials to ensure sturdiness and durability. The direct-drive design means there is no belt or pulley system, reducing the potential for mechanical failures and maintenance requirements associated with such components.

Dahanfeng is a brand owned by Guangdong Xingchen Zhaoye Environmental Technology Co., Ltd., specializing in the R&D, production, and sales of ventilation equipment, including negative pressure fans and eco-friendly air conditioners. The product range has expanded to cover dehumidifiers, energy-saving air conditioners, portable air conditioners, and other ventilation solutions.

With decades of focus on air treatment innovation, our company is based in Shishan Town, Nanhai District, Foshan City, Guangdong Province. By 2024, our 25,000-square-meter plant employs 300+ staff, with a 60-member technical team.

Global Provider of Environmental Cooling Solutions

With 20+ years of manufacturing excellence, Dahanfeng delivers 300,00 AC units annually to 80+ countries worldwide. Our vertically integrated production ensures scalable capacity and rapid shipment turnaround, achieving 20% annual revenue growth.

Company employees and engineers

Supported by 300+ professionals – including 60+ HVAC engineers – Dahanfeng designs and manufactures high-efficiency AC systems for global markets.

Our technical team drives R&D breakthroughs in energy-saving tech (40+ patents) and maintains vertical production control from prototyping to mass manufacturing.

Honors & Reputation

Guided by our principle "Scientific innovation, quality first," we uphold rigorous quality standards, professionalism, and meticulous attention to detail through strict inspections. Over the years, we have cultivated a professional and innovative spirit, integrating high-quality domestic components and advanced foreign technology to enhance production and management.

As a multi-year "High-Tech Enterprise," we hold titles including "Guangdong Contract-abiding & Trustworthy Enterprise," "Guangdong Private Sci-Tech Enterprise," "Foshan Advanced Quality Management Unit," and "Guangdong Environmental Protection Industry Class A Credit Enterprise." Additionally, we possess 28 utility patents and 32 design patents, reinforcing our industry leadership.

Company Philosophy

"Survive by quality, thrive by reputation." Our team continuously researches and develops innovative products, refining technological processes and tackling development challenges.

Guided by "Customer first, quality first" as our long-term principle, our products and services now cover most Chinese cities and are exported globally. We manufacture and ship 300,000+ units annually.

Dahanfeng remains committed to our mission: advocating eco-friendly, energy-saving, and healthy electrical products in China. We provide quality products for quality living, winning trust through professional manufacturing and premium after-sales service, delivering fashionable, scientific, and humanized appliances.

Highly appriciated to meet friends of the world.