This is a Large Industrial Exhaust Fan designed for superior ventilation.
Our product efficiently draws fresh air in from the exterior through doors and windows.
It rapidly expels indoor heat and stale air, effectively addressing any ventilation challenges.
The FJDH series negative pressure fans offer robust features including high airflow, minimal energy consumption, longevity, and a smooth operation.
1. With a high-density galvanized fence resistant to rust, it enhances safety. The robust galvanized shell withstands high temperatures up to 50 degrees, and endures wind and rain without rusting.
2. The stainless steel blade is precision-stamped, ensuring low noise and durability.
Product ApplicationsPerfectly suited for high-temperature or odor-intensive environments like heat treatment plants, casting factories, leather factories, and other chemical product facilities.


Installation Instructions
FJDIAMOND Fans is a pioneering high-tech enterprise dedicated to R&D, production, sales, and technical services. Since inception, it has specialized in HVLS (High-Volume, Low-Speed) variable frequency control fans, exhaust fans, and air coolers, aiming to lower operational costs, enhance workplace comfort, and advocate for a low-carbon lifestyle.
FJDIAMOND is ambitiously constructing a global service network, aspiring to extend its reach to over 80 countries, offering localized pre-sales, after-sales, and technical support. We set new service standards and promise "Quality Assurance and Owner's Satisfaction."
Application Cases
Q: Are you the factory?
A: Certainly! We are a factory specializing in large ceiling and movable fans, located in Fujian, China, ready to be your direct fan supplier.
Q: Where does your fan use in?
A: Our fans are versatile, fitting perfectly in factories, logistics centers, warehouses, supermarkets, and halls.
Q: Is it used in electricity?
A: Yes, our fans are powered by electricity, consuming only 0.75KW or less, making them highly energy-efficient.
Q: What is the price per fan?
A: We provide competitive pricing based on the quantity and model you require.
Q: How long is the delivery time?
A: Typically, delivery takes 7-10 working days.
Q: How long is the warranty?
A: We provide a 3-year warranty to ensure quality, and the fan's service life extends beyond 20 years.