logo
Welcome to Shanghai Terrui International Trade Co., Ltd.
+86-13764679640

High-Performance Industrial Centrifugal Fan | Heavy-Duty Ventilation for Tunnels & Factories

Basic Properties
Place of Origin: China
Brand Name: Terrui
Certification: CE
Model Number: BWN250- 630
Trading Properties
Minimum Order Quantity: 2
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Product Summary
Terrui High-Efficiency Industrial Centrifugal Fan: Advanced Air Handling for Tunnel Ventilation and Factory Workshops Product Introduction The Terrui Centrifugal Fan series represents the pinnacle of industrial air movement technology. Engineered for high-pressure environments, these fans are ...

Product Details

Highlight:

industrial centrifugal fan for tunnels

,

heavy-duty livestock ventilation fan

,

factory ventilation centrifugal fan

Blade Dia: 40-80cm
RPM: 1400- 3300
Air Flow: 1300- 22800m³/h
Power: 750-4230W
Phase: 3
Drive Mode: Direct
Voltage: 380-480
Frequency: 50/60HZ
Product Description
Terrui High-Efficiency Industrial Centrifugal Fan: Advanced Air Handling for Tunnel Ventilation and Factory Workshops
Product Introduction

The Terrui Centrifugal Fan series represents the pinnacle of industrial air movement technology. Engineered for high-pressure environments, these fans are designed to move air, gases, or other materials through a ducted system with maximum efficiency. Unlike standard axial fans, our Centrifugal Fan units provide a steady, high-pressure airflow, making them indispensable for complex ventilation challenges in large-scale factory workshops and demanding tunnel ventilation projects. Whether you are managing air quality in a manufacturing plant or ensuring safety in underground passages, Terrui provides the reliability your infrastructure requires.

Core Product Advantages
  • High-Pressure Performance: Specifically designed to overcome the resistance of long ductwork, our Centrifugal Fan ensures consistent air delivery even in the most restrictive industrial environments.
  • Low Noise & Vibration: Utilizing precision-balanced impellers and high-grade bearings, Terrui fans operate with minimal acoustic impact, adhering to strict EU workplace noise regulations.
  • Rugged Construction: Built with heavy-duty carbon steel or stainless steel housings, these fans are resistant to corrosion and mechanical wear, ensuring a service life that meets US industrial standards.
  • Energy Efficient Design: Our aerodynamic blade profiles are optimized to provide maximum CFM (Cubic Feet per Minute) per watt, significantly lowering the total cost of ownership for large facilities.
Why Choose Terrui for Your Industrial Projects?

For B2B buyers in the United States and Europe, Terrui is more than a supplier; we are a strategic engineering partner.

  1. Compliance and Safety: Our products are designed to meet international standards, ensuring easy integration into Western industrial grids.
  2. Specialized for Tunnels: Terrui has extensive experience in tunnel ventilation, providing fans that can withstand high-pressure fluctuations and harsh environmental conditions.
  3. Global Logistics & Support: We offer streamlined shipping to major ports in the US and Europe, backed by a technical team ready to assist with installation layouts.
Technical Parameters (Standard Series)

No technical parameters table was provided in the original content.

Frequently Asked Questions (FAQ)
Q1: Are these fans suitable for tunnel ventilation where air resistance is high?
A: Absolutely. Our centrifugal blowers are specifically engineered to provide the high static pressure necessary to push air through long tunnel shafts and ventilation ducts effectively.
Q2: Do you offer explosion-proof motors for hazardous environments?
A: Yes, for North American and European clients, we can equip our fans with ATEX or UL-certified explosion-proof motors, ideal for chemical processing or mining applications.
Q3: How does Terrui ensure the balance of the fan impeller?
A: Every Centrifugal Fan impeller undergoes dynamic and static balancing tests in our factory to G2.5 standards, preventing vibration and extending the life of the motor bearings.
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
  • A
    A*z
    France Nov 12.2025
    ★★★★★
    ★★★★★
    The 140L size is great for our camels. Even in the heat, the material stays stable and the water stays fresh. It’s a very rugged unit that handles the heavy impact of larger livestock perfectly.
  • M
    M*n
    Ukraine Apr 10.2024
    ★★★★★
    ★★★★★
    Massive coverage area. We used to rely on half a dozen smaller fans, but this one unit does the job better. It has a very clean, professional aesthetic that fits our facility perfectly.
  • J
    J*.
    United States Jul 12.2023
    ★★★★★
    ★★★★★
    We installed this in our fitness center and the 'wind chill' effect is perfect. It creates a gentle, natural breeze that keeps everyone cool without being overwhelming. Best of all, it’s so quiet you completely forget it’s running overhead.
Related Products
  • Powerful Panel Fan Is Specifically Designed To Fan With 1830mm Blade Diameter And 120000m³/h Air Volume

    Terrui 72 inches Panel Fan is specifically designed to provide maximum air movement and ventilation for livestock farms, poultry houses, and other agricultural applications. With a blade diameter of 1830mm, this air circulation fan can effectively distribute air to every corner of your facility, providing a comfortable environment for your animals. The Terrui 72 inches Panel Fan is equipped with a powerful PMSM motor that allows it to operate at maximum efficiency, providing
  • High-performance 1.1A Circulation Fan with 28273m³/h Airflow and 410w Input Power

    Our Livestock Ventilation Fans are rated at 410W and come in a frame size of 1140*1140*300mm. These fans are built to last, with a sturdy construction that can withstand even the toughest conditions. Plus, with their energy-saving and high-efficiency design, you can rest assured that these fans will help you save money on your energy bills while keeping your livestock cool and comfortable. These poultry farm ventilation fans are easy to install and operate, making them a
  • Industrial Exhaust Fan The Ideal Choice for Effective Air Circulation and Cooling

    The Circulation Fan stands at the forefront of the shutter industry ventilating fan market, offering unmatched performance and energy efficiency for a variety of agricultural environments. Designed specifically for the needs of farms, this fan is an indispensable tool for ensuring the health and productivity of livestock through optimal air circulation. The Circulation Fan is paramount in providing the necessary ventilation to maintain a balanced and comfortable indoor
  • Industrial Fan With PMSM Motor and APP Control Livestrial Factory Cooling Fan

    Industrial Fan With PMSM Motor and APP Control Livestrial Factory Cooling Fan An industrial fan with PM SM motor and APP control is an efficient solution for industrial cooling applications . The PM SM motor is capable of running at high speeds and offers superior energy efficiency , while the powerful APP control allows users to adjust fan speed , time and temperature settings conveniently . Additionally , it can also monitor real - time power consumption and provide reports

Send An Inquiry