Introduction
The moderate-pressure centrifugal fan is a fan designed for medium static-pressure ventilation scenarios.
Features
Excellent Energy Efficiency
The moderate pressure centrifugal fan adopts an advanced backward-inclined impeller design, which can effectively reduce airflow turbulence and eddy current loss, and the aerodynamic efficiency of the fan is improved by more than 15%.
Easy Maintenance
The whole machine structure adopts a modular quick-disassembly design. Key components such as impellers, motors, and volutes support front and back pull-out and quick replacement, which shortens the maintenance time by more than 40% compared with traditional structures.
Stable Operation
Our products are equipped with high-efficiency and energy-saving motors that meet the IE3 standard and have built-in overload protection and thermal protection systems. They can maintain continuous and stable operation under various load changes, reducing the risk of downtime due to overheating and overload.
Parameter
|
Air volume |
5000 m3/h~300000 m3/h |
|
Pressure |
3000 Pa~9000Pa |
|
Power |
7.5 KW~710 kW |
|
Material |
Carbon steel, Stainless steel, Aluminium alloy |
|
Application |
Air transportation |
Product Detail
Workers are packing and transporting the centrifugal fan.
Quality Certifications
We hold certifications including ISO9001, ISO45001, CE, UL, and several patents.
Company Profile
Yonghecheng Fan Industry Co., Ltd., founded in 1997, is a professional manufacturer of industrial centrifugal fans with over 20 years of experience in the industry. Located in Suzhou, our factory is equipped with advanced CNC machinery, laser cutting equipment, dynamic balancing systems, and comprehensive testing facilities. We produce over 50,000 units annually, serving industries such as environmental protection, chemical, metallurgy, and HVAC. Certified with ISO9001, ISO45001, CE, and UL, and holding multiple patents, our products are exported to Asia, Europe, the Americas, and other global markets.
Service
Pre-sales
We can provide professional fan technical support during the project design phase in order to match the best-performing fan.
On sale
We are able to provide fan drawings and performance curves, and make program adjustments according to customer requests.
After-sales
Solutions are available within two hours of receiving the after-sales call.
Packaging & Shipping
Complete Equipment Labeling
The equipment is marked with multiple signs, including a product nameplate, rotation direction indicator, airflow direction indicator, grounding sign, lifting mark, and safety warnings.
Detailed Product Nameplate
The product nameplate displays key technical information such as airflow rate, pressure, motor power, and revolutions per minute (RPM). It also includes the product serial number and manufacturing date, enabling users to easily verify specifications and manage equipment records.
Professional Packaging & Transportation
Small-sized equipment is packed using export-grade wooden cases that provide solid cushioning and protection. For large-sized units, a reinforced steel frame is used to ensure stability and safety during long-distance freight transport.
Waterproof and Rainproof Protection
All equipment is designed to be waterproof and rainproof, allowing for temporary outdoor storage or operation in humid environments. This protection ensures safe handling during shipping and installation, even under adverse weather conditions.
FAQ
Q: What is a Moderate Pressure Centrifugal Fan?
A: A Moderate Pressure Centrifugal Fan is a type of industrial fan designed to deliver airflow at medium pressure levels, typically used in ventilation, air conditioning, and industrial processes where moderate pressure and airflow are needed.
Q: How does a Moderate Pressure Centrifugal Fan work?
A: Air enters the fan axially and is accelerated by the impeller blades, which convert kinetic energy into pressure energy. The air is then discharged radially at a moderate pressure.
Q: What are the common applications of Moderate Pressure Centrifugal Fans?
A: They are widely used in HVAC systems, industrial ventilation, dust collection, fume extraction, and air handling units. They suit processes requiring stable airflow and moderate pressure.
Q: What materials are used in Moderate Pressure Centrifugal Fans?
A: These fans are typically made from materials like carbon steel, stainless steel, aluminum, or corrosion-resistant alloys, depending on the application and environmental conditions.
Q: What are the advantages of using a Moderate Pressure Centrifugal Fan?
A: They provide efficient airflow at moderate pressures, have a robust design, operate quietly, and can handle air with dust or light particulates.
Q: What factors should be considered when selecting a Moderate Pressure Centrifugal Fan?
A: Consider airflow requirements, static pressure, fan speed, power consumption, noise levels, and the specific application environment. Performance curves help ensure proper selection.
Q: How can the performance of a Moderate Pressure Centrifugal Fan be optimized?
A: Ensure proper alignment, regularly clean the impeller, maintain optimal blade angles, and use variable frequency drives (VFDs) for speed control to match system requirements.
Q: What maintenance is needed for Moderate Pressure Centrifugal Fans?
A: Routine maintenance includes cleaning the impeller and airways, checking for wear and corrosion, lubricating bearings, and inspecting motor connections.
Q: What are the limitations of a Moderate Pressure Centrifugal Fan?
A: They are not suitable for very high-pressure applications and may not handle highly abrasive or corrosive materials without protective coatings or special designs.
Q: Can Moderate Pressure Centrifugal Fans be speed-controlled?
A: Yes, using VFDs or multi-speed motors, these fans can adjust airflow and pressure output, improving energy efficiency and allowing precise control.
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