400mm EC Backward Curved Centrifugal Fan Manufacturer

Belmont offers an extensive range of high-quality industrial fans and motors, designed to meet the varied needs of customers across multiple industries worldwide. Our diverse product portfolio ensures that we have the right solution for every application.

Axial Fan

Backward Curved Centrifugal Fan

Forward Curved Centrifugal Fan

Radial Plug Fan

Industries

Belmont Fan provides specialized industrial fan and motor solutions for diverse sectors including HVAC, cooling towers, cleanrooms, and refrigeration, offering advanced airflow management and climate control for optimal system performance and efficiency.

Belmont Fan's global presence and customer-centric approach enable us to serve clients across the world, offering customized solutions that enhance system efficiency and performance while reducing operational costs.

Air Handling Units (AHUs)

HVAC Systems for Buildings and Commercial Use

Cleanroom and Electronics Cooling

Cooling Towers

Refrigeration and Cold Storage

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Cases

Belmont Fan leads in delivering advanced fan solutions for HVAC and cooling systems. Our case studies showcase our dedication to solving complex client challenges with customized, high-performance systems that meet strict technical and operational demands.

Application Case

Backward Curved Centrifugal Fan

400mm Powerful EC Backward Curved Centrifugal Fan For AHU

Size:

400mm

Voltage:

220/230V

Speed (RPM):

1670

Max airflow (m³/h ):

3927

Belmont EC backward curved centrifugal fans deliver maximum efficiency and intelligent control in high-performance airflow systems. With a quiet and compact design, they're ideal for modern HVAC and AHU applications where reliability and control matter most.

Typical Applications: Air handling units, heat recovery ventilation, clean rooms, electronics cooling, data centers.

icon 1 of 400mm Powerful EC Backward Curved Centrifugal Fan For AHU

Model: BEFEC102-B400-040

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Product Description

Belmont is a leading centrifugal fans supplier of high-performance air movement solutions. Our 400mm EC Backward Curved Centrifugal Fan is specifically designed as a reliable EC backward curved centrifugal fan for HVAC and AHU systems, delivering 3927 m³/h for superior ventilation.

Key Advantages:

✔ High-efficiency EC motor with full speed modulation for 400mm EC fan energy saving.

✔ The impeller design adopts a hollow airfoil structure, with high efficiency and low operating noise.

✔ 0~10VDC/PWM control signal or MODBUS stepless speed control for smart HVAC integration.

Custom Options from Manufacturer:

✔ Backward curved impeller shape & size customization for AHU systems.

✔ IP grade, motor position, and air volume tuning by centrifugal fans supplier.

✔ Control signal customization for OEM requirements.

✔ All nameplates, customer logos, cable lengths, and parameters can be customized at our factory.

Motor technology	EC
Supply frequency	50/60 Hz
Rated voltage	220/230 VAC
Power input	460 W
Current	2 A
Speed	1670 RPM
Perm. amb. temp	-20℃ ~ +60℃
Blades count	/
Approvals	CCC, CE
Protection class	IP54
Insulation class	F
Rotor Material	Carbon Steel
Blade Material	Aluminum alloy sheet
Bearing Type	Maintenance free ball bearing
Air Volume	3927 m³/h

As a professional 400mm EC backward curved centrifugal fan manufacturer, Belmont ensures all our EC backward curved centrifugal fan for HVAC units undergo strict testing to meet global centrifugal fans supplier standards.

Performance Curves

400mm EC Backward Curved Centrifugal Fan Performance Curves

Dimensions (mm)

Application Scenarios

Belmont Product Certifications

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