Product Overview
Environmental Protection Centrifugal Fans are industrial air-handling fans designed for waste gas exhaust, VOC gas treatment, dust extraction, flue gas handling, scrubber systems, desulfurization, denitrification, baghouse dust collection, and other industrial environmental protection applications.
EMS provides a complete range of industrial centrifugal fans, corrosion-resistant fans, high-temperature fans, dust extraction fans, explosion-resistant configurations, and heavy-duty environmental fans. Fan construction can be customized according to airflow, pressure, gas temperature, gas composition, dust concentration, corrosion level, and operating conditions.
These fans are widely used in steel, cement, chemical, paper, glass, waste incineration, food processing, wood processing, mining, and other industries.
Main Types

Industrial Waste Gas Exhaust Fan
Used to collect, transport, and discharge industrial process exhaust and contaminated air.
Industrial Dust Extraction Fan
Designed for dust extraction and air transportation in baghouse, cyclone, and centralized dust collection systems.
Dust Collection Centrifugal Fan
Suitable for transporting dust-laden air from industrial production processes.
VOC Waste Gas Treatment Fan
Used for the collection and transportation of VOC and organic waste gases in industrial exhaust treatment systems.
Scrubber Exhaust Fan
Used with wet scrubbers, absorption towers, and other gas treatment equipment.
Desulfurization Fan
Designed for industrial flue gas desulfurization systems, including absorption and flue gas circulation applications.
Denitrification Fan
Used in industrial flue gas denitrification and related gas treatment systems.
High-Temperature Environmental Fan
Designed for high-temperature flue gas, furnace exhaust, incineration, and thermal process applications.
Corrosion-Resistant Centrifugal Fan
Suitable for acidic, alkaline, humid, and other corrosive gas streams.
Heavy-Duty Environmental Fan
Designed for large-scale environmental systems requiring continuous operation under demanding industrial conditions.

Main Applications
EMS Environmental Protection Centrifugal Fans are suitable for:
- Industrial Waste Gas Treatment
- VOC Exhaust Systems
- Dust Collection Systems
- Baghouse Dust Collectors
- Cyclone Dust Collectors
- Scrubber Systems
- Absorption Towers
- Desulfurization Systems
- Denitrification Systems
- Industrial Flue Gas Treatment
- Furnace Exhaust
- Waste Incineration
- Boiler Flue Gas Exhaust
- Workshop Environmental Exhaust
- Odor Control Systems
Main Industries
Typical applications include:
- Steel & Metallurgy
- Cement Plants
- Chemical Plants
- Paper Mills
- Glass Manufacturing
- Waste Incineration Plants
- Wood Processing
- Food Processing
- Mining & Mineral Processing
Typical Technical Parameters
|
Parameter |
Typical Range |
|
Airflow |
1,000–500,000 m³/h |
|
Total Pressure |
500–20,000 Pa |
|
Static Pressure |
300–18,000 Pa |
|
Gas Temperature |
-20°C to 500°C+ |
|
Motor Power |
1.1–1,000 kW |
|
Fan Speed |
500–2,900 rpm |
|
Fan Efficiency |
Up to 85%+ |
|
Impeller Diameter |
300–3,000 mm |
|
Drive Type |
Direct / Belt / Coupling |
|
Fan Material |
Carbon Steel / Stainless Steel / FRP / Wear-Resistant Steel |
|
Operation |
Continuous / Heavy-Duty |
|
Installation |
Horizontal / Vertical / Customized |
The above values are typical engineering reference ranges. Final specifications should be determined according to the actual airflow, system resistance, gas temperature, gas composition, dust concentration, corrosion conditions, and installation requirements.
Key Design Features

Efficient Waste Gas Handling
Fan performance can be engineered according to system resistance, ductwork requirements, treatment equipment, and required airflow.
Corrosion-Resistant Options
Stainless steel, FRP, and other corrosion-resistant configurations can be selected for acidic, alkaline, humid, or chemically aggressive gases.
Wear-Resistant Dust Extraction
For abrasive dust-laden air, wear-resistant impellers, liners, and reinforced housings can be configured.
High-Temperature Operation
For boiler, furnace, and incineration applications, high-temperature materials, shaft cooling, and bearing protection can be incorporated according to actual operating conditions.
Sealing Configuration
Appropriate shaft sealing and housing arrangements can be selected where environmental systems require controlled leakage.
Flexible Drive Systems
Available configurations include:
Direct Drive
Belt Drive
Coupling Drive
Typical System Installation
A typical environmental exhaust system can be arranged as:
Industrial Process → Exhaust Hood → Duct → Dust Collector / Scrubber → Centrifugal Fan → Treatment System / Stack
Fans may be installed:
- Upstream of dust collectors
- Downstream of dust collectors
- Before or after scrubbers
- In absorption tower systems
- In desulfurization systems
- In VOC treatment systems
- In boiler flue gas systems
- In furnace exhaust systems
- In centralized industrial exhaust systems
The final fan location should be determined according to system pressure, gas temperature, equipment arrangement, and process requirements.
Customized Environmental Fan Solutions
EMS can configure environmental centrifugal fans according to:
- Airflow
- Static Pressure / Total Pressure
- Gas Temperature
- Gas Composition
- Dust Concentration
- Corrosive Components
- Moisture Content
- Required Material
- Installation Space
- Motor Voltage and Frequency
- Continuous Operating Conditions
Available customized configurations may include:
- Stainless Steel Construction
- FRP Construction
- Wear-Resistant Impeller
- High-Temperature Construction
- Explosion-Proof Motor Configuration
- Corrosion-Resistant Components
- Special Shaft Sealing
- Customized Inlet / Outlet Arrangement
Hot Tags: environmental protection centrifugal fans, China environmental protection centrifugal fans suppliers, factory, Chemical Anticorrosion Fan, Dust Collection Fan, Environmental Furnace Induced Draft Fan, Environmental Protection Centrifugal Fans, Grain Food Processing Industry Centrifugal Fans, Incineration Secondary Air Fan

