{"blocks": [{"data": {"text": "

EC Forward Curved Centrifugal Blower Ø140mm

This EC centrifugal blower features a forward curved galvanized metal sheet impeller and an external rotor brushless DC motor design, providing stable airflow performance, compact structure, and energy-efficient operation.

Designed for professional HVAC and industrial ventilation applications, this blower supports intelligent speed regulation through 0-10VDC/PWM control, allowing flexible airflow adjustment according to system requirements.

The compact Ø140mm centrifugal blower delivers reliable air pressure and airflow performance, making it suitable for air handling units, ventilation systems, cooling equipment, filtration systems, and other industrial applications.

Key Features

EC brushless DC external rotor motor
Forward curved centrifugal impeller design
Galvanized metal sheet impeller for durability
High efficiency and low energy consumption
0-10VDC/PWM variable speed control
Compact structure with high airflow output
IP44 protection rating
Class B insulation
Low noise operation
Suitable for continuous industrial operation

Technical Specifications

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Parameter	Specification
Product Type	EC Forward Curved Centrifugal Blower
Model	QF2E14059A2
Rated Voltage	230VAC
Frequency	50/60Hz
Rated Current	0.9A
Rated Power	110W
Rated Speed	2150 RPM
Air Flow	450 m³/h
Air Pressure	350 Pa
Noise Level	71 dBA
Motor Type	Brushless DC External Rotor Motor
Impeller Material	Galvanized Metal Sheet
Protection Class	IP44
Insulation Class	Class B
Speed Control	0-10VDC / PWM
Operating Temperature	-25°C to +60°C
Weight	2.3 kg
Impeller Diameter	Ø140mm

Applications

HVAC ventilation systems
Air conditioning equipment
Air handling units (AHU)
Industrial cooling systems
Air purification equipment
Filtration systems
Electronic cabinet cooling
Commercial ventilation equipment
Heat exchange systems
OEM machinery ventilation solutions

Why Choose This EC Centrifugal Blower?

Energy Efficient EC Motor Technology

The integrated brushless DC external rotor motor provides high efficiency compared with traditional AC motors, reducing power consumption and maintenance requirements.

Intelligent Speed Control

With 0-10VDC/PWM control input, the blower can easily integrate with smart controllers, allowing precise airflow adjustment and system optimization.

Reliable Industrial Performance

The galvanized metal forward curved impeller ensures mechanical strength, corrosion resistance, and stable operation under demanding working conditions.

OEM & Custom Solutions Available

Suitable for OEM manufacturers requiring compact, efficient, and reliable centrifugal blower solutions for ventilation and cooling applications.

"}, "type": "paragraph"}, {"data": {"text": "

High-efficiency EC centrifugal blower with forward curved impeller, external rotor brushless DC motor, and 0-10VDC/PWM speed control. Designed for HVAC systems, ventilation equipment, air purification, and industrial cooling applications.

"}, "type": "paragraph"}]}

Product

EC Forward Curved Centrifugal Blower Ø140mm Brushless DC Motor 230V 110W