FCDZ Series Counter-Rotating Axial Flow Fan for Underground Tunnel Ventilation

The FCDZ Series Counter-Rotating Axial Flow Fan is a high-performance tunnel ventilation fan designed for air extraction and circulation in underground construction. Its counter-rotating impeller system ensures optimized airflow control, high efficiency, and low noise operation. Featuring adjustable blade angles and optional frequency conversion control, this tunnel ventilation blower is suitable for long-distance air extraction, mine ventilation, and industrial airflow systems. The sturdy steel construction provides durability and reliability, while the explosion-proof option makes it ideal for hazardous gas environments and high-altitude construction sites.

Inquiry

Overview
Features
Parameter
Drawing
Application
Video
FAQ
Inquiry
Other Products

Explosion proof
Compact
Built-in muffler
unique tracking order for each fan.
three layer anti-corrossion painting.
largest diameter 5meters!
Each hub is annealed to remove internal stress.Durable enough.
Orthogonal 3D Twisted Blade Technology of Bend and Sweep Combination,Simulated Dune Principle.
In line with international standards, 1000: 1.5~2.5, to ensure that the impeller works more safely and efficiently.

Product-related News:

DECENT MACHINERY‘12 Custom Mining Ventilation Fans Pass Full Bv Third-Party Full-Condition Tests For Central Asian Copper Mine Project.

DECENT MACHINERY Welcomes East African Mining Partners for In-depth Mine Fan Cooperation

DECENT MACHINERY Welcomes Top Southeast Asian Copper Mining Enterprise for Strategic Cooperation Talks,New Partnership Secured

DECENT MACHINERY Forges Long-Term Strategic Partnership with Leading Southeast Asian Mining Conglomerate

The FCDZ Series Counter-Rotating Tunnel Ventilation Fan is engineered for high-efficiency air extraction and circulation, ensuring stable airflow and consistent wind pressure. This industrial mine fan is built to support long-distance tunnel excavation, underground mining operations, and industrial ventilation needs.

Key Features of FCDZ Series Tunnel Ventilation Fan

Advanced counter-rotating impeller system, reducing air turbulence and maximizing energy efficiency.
Adjustable blade angles, enabling customized airflow settings for diverse ventilation requirements.
Minimal internal airflow loss, contributing to low-noise operation and stable wind pressure.
Energy-efficient performance, with optional frequency conversion control for automatic speed adjustments.
Narrow hump area, ensuring weak air surge and smooth air circulation stability.
Explosion-proof design available, making it suitable for gas-containing tunnels and hazardous underground conditions.
Customizable fan configurations, offering non-standard aerodynamic and structural solutions based on project demands.
Optimized for plateau environments, providing efficient airflow regulation at high altitudes.

Installation and Operating Conditions

1. Ideal for tunnel ventilation, underground mining booster fans, and industrial ventilation blower applications.
2. Equipped with multi-component airflow control, including collectors, diffusers, and diffusion towers.
3. Enhanced air extraction capabilities, suitable for long tunnels and large-scale excavation projects.
4. Explosion-proof versions available, ensuring safe operation in volatile underground environments.
5. Tailor-made design solutions, delivering optimized aerodynamic performance for site-specific requirements.

The FCDZ Series Counter-Rotating Tunnel Ventilation Fan is a powerful and efficient ventilation solution, delivering optimized airflow, energy savings, and stable air extraction. Ideal for tunnel excavation, mining ventilation, and industrial air circulation, this heavy-duty mine fan ensures safe and effective ventilation in demanding underground environments.

Fan Model	Machine No.	Equiped With Motor Power (Kw)	Air Volume (M³/Min)	Wind Pressure (Pa)
FCDZ (n=1480r/min)	10	2×22(18.5、15)	9.2~21.2	585.3~2265.2
	11	2×37(30、222	12.2~28.3	708.2~2740.9
	12	2×55(45、37)	15.83~36.7	842.8~3261.9
	13	2×90(75、55、45)	20.1~46.7	989.2~3828.2
	14	2×110(90、75)	26.4~54.3	1213~450
FCDZ (n-980r/min)	12	2×18.5(15、11)	10.7~24.8	385~1490
	13	2×30(22、15)	136~31.5	451.8~1748.7
	14	2×37(30、22)	17.0~39.4	524.0~2028.1
	15	2×55 (45、37)	20.9~48.4	601.6~2328.1
	16	2×75(55、45、37)	25.4~58.8	684.4~2648.9
	17	2×110(90、75、55)	30.4~70.5	7727~2990.4
	18	2×132(110、90、75)	36.1~83.7	866.8~3352.5
	19	2×185(160、132、110)	42.5~98.4	965.2~3735.4
	20	2×220(200、185、160)	49.5~114.8	1069.4~4138.9
FCDZ (n=740r/min)	18	2×55(45、37)	27.3~63.2	493.9~1911.5
	19	2×99(75、55、45)	32.1~74.3	5503~2129.8
	20	2×110(90、75、55)	37.4~86.7	609.8~23591.9
	21	2×132(110、90、75)	43.3~100.4	673.2~2601.8

FCDZ Series Counter-Rotating Axial Flow Fan for Underground Tunnel Ventilation

Mine

Underground Mine

Parking Lot

Subway

Metrol

Tunnel


Customer On-site Praise	Client Usage Feedback	Cooperation Story

Mine Fan Advantages	3d Video Display	Underground Mine Fan

Fan Control System	Underground Mine Ventilation	Accessories-Duct

Authoritative Third‑party Testing