High Efficiency EC Gas Blower for Stable Combustion Air Supply

The D-RG118C EC gas blower is designed for heating and combustion equipment that requires reliable airflow. Its motor is paired with a separate external control board rather than integrated control electronics.

The EC motor and external control board provide a practical configuration for OEM equipment. The board can be accommodated in the equipment layout, with electrical connections and control settings confirmed against the approved wiring documentation.

This separate-board design lets OEM manufacturers plan the blower and control electronics as distinct installation components while selecting an appropriate combustion-air solution.

Technical Specifications - D-RG118C

Specifications for model D-RG118C, based on the RG77-175 Excel workbook, 118C fan sheet (model cell labeled D-RG118).

Parameter	D-RG118C
Frequency	50/60 Hz
Rated voltage	110 / 220 V
Operating voltage range	200-277 V (as listed in source)
Power input	80 W
Maximum speed	5,800 rpm
Airflow	120 m³/h
Input current	0.69 A
Maximum static pressure	3,800 Pa
Net weight	1.08 kg
Impeller material	Plastic

Installation Orientation

Install with the shaft horizontal or the motor mounted on top, as shown below.

Key Features of EC Gas Blower

Energy Efficient EC Motor Design

The EC motor operates with a separate external control board. Its speed-control functions depend on the matched board and approved wiring configuration.

Main advantages:

• High energy efficiency operation
• Speed control via the matched external board
• Stable motor performance
• Reduced power consumption
• Long service life

Optimized Airflow Performance

The blower structure is designed to deliver stable airflow and pressure output for combustion applications.

Features include:

• Consistent airflow supply
• Low vibration operation
• Reduced operating noise
• Reliable combustion support
• Compact installation design

Applications

This EC Gas Blower is suitable for:

Heating Systems

• Gas boilers
• Heating equipment
• Combustion appliances
• Industrial heating systems

HVAC Equipment

• Air handling equipment
• Ventilation systems
• Thermal management equipment

Industrial Applications

• Industrial combustion equipment
• Air supply systems
• Customized ventilation solutions

E-Power products are widely used in food processing machinery, HVAC equipment, medical equipment, industrial air purification systems and various ventilation applications.

OEM Customization Capability

For different equipment requirements, E-Power provides customized EC gas blower solutions.

Customization services include:

• Airflow and pressure adjustment
• Motor parameter matching
• Electrical interface customization
• Structural optimization
• Control system integration

The company has independent capabilities in product design, research and development, and electronic control software development.

Manufacturing & Quality Assurance

E-Power operates complete manufacturing facilities including:

• Motor production lines
• Fan assembly lines
• Product testing equipment

The company has an annual production capacity of 200,000 fans, supporting stable OEM supply for global customers.

Quality control includes:

• Incoming material inspection
• Motor performance testing
• Airflow testing
• Noise testing
• Reliability verification
• Final product inspection

Certifications and compliance:

• CE
• LVD
• RoHS
• REACH
• cUL
• ISO9001

Why Choose Our EC Gas Blower