Introducing our Large Industrial Exhaust Fan, a powerhouse designed to boost airflow and ensure optimal ventilation.
This innovative machine is strategically positioned opposite to the installation site, enabling natural intake of
fresh air while swiftly expelling the stifling air indoors, enhancing overall ventilation and resolving any related concerns.
Our FJDH series negative pressure fans are renowned for their remarkable airflow capacity, minimal energy consumption, extended lifespan, and reliable performance.
1. The high-density galvanized fence is resistant to rust, enhancing the safety coefficient. The thickened galvanized sheet shell can withstand up to 50 degrees Celsius, and it is impervious to wind and rain-induced rusting.
2. The stainless steel blades, crafted through precision stamping, are low-noise and highly durable.
Product ApplicationsPerfect for high-temperature or odor-prone environments, such as heat treatment plants, casting factories, leather factories, and various chemical product facilities.


Installation Instructions
FJDIAMOND Fans is a pioneering high-tech enterprise dedicated to integrating research, development, production, sales, and technical services. From its inception, the company has specialized in HVLS (high-volume, low-speed) variable frequency control fans, exhaust fans, and air coolers. We are committed to reducing operational costs, creating a mobile and comfortable environment for employees, and advancing a low-carbon lifestyle.
FJDIAMOND is proactively developing a global service network, aiming to serve over 80 countries with localized pre-sales, after-sales, and technical support. We uphold new service standards and make a steadfast commitment to 'Quality Assurance and Owners' Satisfaction.'
Application Cases
Q: Are you the factory?
A: Absolutely, we are a dedicated factory specializing in large ceiling fans and mobile fans, located in Fujian, China, ready to be your direct fan supplier.
Q: Where is your fan used?
A: Our fans are versatile, finding applications in factories, logistics centers, warehouses, supermarkets, and large halls among others.
Q: Is it powered by electricity?
A: Yes, our fans are electrically powered, consuming only 0.75KW or less, making them exceptionally energy-efficient.
Q: What is the price per fan?
A: We offer competitive pricing tailored to the quantity and model you select.
Q: What is the delivery time?
A: Typically, delivery is within 7-10 working days.
Q: How long is the warranty?
A: We provide a 3-year warranty to assure you of quality. Furthermore, the fan's service life exceeds 20 years.