Introducing our Large Industrial Exhaust Fan, designed to deliver powerful and efficient air circulation.
This machine is strategically installed opposite the location's installation site, enabling seamless natural air intake through doors and windows.
It ensures that fresh air is rapidly circulated indoors, swiftly expelling any stuffy gases to enhance ventilation quality. Resolve any ventilation concerns effectively.
Our FJDH series negative pressure fan boasts remarkable features, including impressive large airflow, minimal energy consumption, a prolonged lifespan, and reliable, stable operation.
1. The high-density galvanized fence is resistant to rust, enhancing safety. The thickened galvanized sheet shell withstands high temperatures up to 50 degrees, ensuring durability against the elements.
2. The stainless steel blades are precisely stamped, ensuring low noise levels and lasting durability.
Product ApplicationsPerfectly suited for high-temperature or odor-intensive environments such as heat treatment plants, casting factories, leather factories, and various chemical product facilities.


Installation Instructions
FJDIAMOND Fans is a leading high-tech enterprise excelling in research, development, production, sales, and technical services. Committed to reducing operational costs and promoting a low-carbon lifestyle, our focus is on HVLS (high-volume, low-speed) variable frequency control fans, exhaust fans, and air coolers, creating a mobile and comfortable environment for all.
FJDIAMOND is actively establishing a global service system, aiming to expand its reach to over 80 countries, providing pre-sales, after-sales, and localized technical support. We set new service standards while committing to 'Quality Assurance and Owners' Satisfaction'.
Application Cases
Q: Are you the factory?
A: Certainly, we are a prominent factory specializing in large ceiling fans and movable fans, located in Fujian, China, ready to be your direct supplier.
Q: Where are your fans used?
A: Our fans are versatile, finding applications in factories, logistics centers, warehouses, supermarkets, and halls, among others.
Q: Does it operate on electricity?
A: Yes, our fan operates on an electricity supply with a power requirement of only 0.75KW or less, making it exceptionally energy-efficient.
Q: What is the price per fan?
A: We guarantee the best price, tailored to your quantity and model requirements.
Q: How long is the delivery time?
A: Typically, delivery takes about 7-10 working days.
Q: How long is the warranty period?
A: Our fans come with a robust 3-year warranty to ensure quality. Moreover, the service life extends beyond an impressive 20 years.