Large industrial Exhaust Fan.
This innovative machine, installed opposite the site, allows doors and windows to naturally draw in fresh air while swiftly expelling the stifling indoor air.
Say goodbye to poor ventilation! Enhance your indoor atmosphere effortlessly as our solution swiftly eradicates stuffy indoor air.
Our FJDH series negative pressure fan boasts impressive features such as massive airflow, minimal energy consumption, extended life, and seamless operation.
1. High-density galvanized fence resists rusting and enhances safety. The thickened galvanized sheet shell withstands temperatures up to 50°C, while remaining impervious to wind and rain.
2. Stainless steel blade, expertly stamped and molded, ensures low noise and enduring durability.
Product ApplicationsPerfectly fit for high-temperature or odor-intensive workshops, including heat treatment plants, casting factories, leather factories, and various chemical product facilities.


Installation Instructions
FJDIAMOND Fans is a cutting-edge tech enterprise specializing in R&D, production, sales, and technical services. Since its establishment, the company has been at the forefront of HVLS (high-volume, low-speed) variable frequency control fans, exhaust fans, and air coolers, committed to cutting operational costs for clients, ensuring a dynamic and comfortable environment for employees, and promoting a sustainable, low-carbon lifestyle.
FJDIAMOND is actively developing a comprehensive global service network, aspiring to extend its reach to over 80 countries. We offer localized pre-sales, after-sales, and technical support, establishing new service benchmarks and upholding our promise of 'Quality Assurance and Owner's Satisfaction.'
Application Cases
Q: Are you the factory?
A: Absolutely, we are a dedicated factory specializing in large ceiling fans and mobile fans, headquartered in Fujian, China, ready to be your direct fan supplier.
Q: Where are your fans typically used?
A: Our fans find broad application across factories, logistics and warehouses, supermarkets, large halls, and more.
Q: Is it powered by electricity?
A: Indeed, it operates on electricity with a power supply of only 0.75KW or less, making it exceptionally energy-efficient.
Q: What is the price per fan?
A: We'll provide a competitive quote tailored to your quantity and model selection.
Q: How long is the delivery time?
A: Typically, it takes 7-10 working days.
Q: What is the warranty period?
A: We offer a robust 3-year warranty to ensure product quality. Remarkably, our fans have a lifespan exceeding 20 years.