D-RG148HT EC Gas Blower: Metal Impeller Design, Specifications and OEM Applications

  • Gas Boiler Blowers
  • Premix Combustion Systems
Posted by Ningbo E-POWER Energy Saving Technology Co.,Ltd On Nov 05 2026

The D-RG148HT EC gas blower is designed for controlled combustion-air delivery in gas boilers, industrial heating equipment, and compatible burner systems.

Manufactured by Ningbo E-POWER Energy Saving Technology Co., Ltd., this model combines EC motor technology with a centrifugal blower structure and metal impeller for OEM equipment integration.

What Makes the D-RG148HT Different?

A distinguishing feature of the D-RG148HT is its metal impeller, which differentiates it from related configurations such as the D-RG148H.

Metal impellers offer different mechanical and thermal characteristics from plastic designs. Their suitability depends on the equipment's actual operating conditions.

The D-RG148HT also uses electronically commutated motor technology to support adjustable blower operation through compatible control systems.

D-RG148HT EC gas blower with metal impeller

D-RG148HT Technical Specifications

The D-RG148HT EC gas blower has the following published specifications:

Parameter Specification
Model D-RG148HT
Rated Voltage 110 / 220 V
Frequency 50/60 Hz
Power Input 280 W
Catalog Combustion Power 130 kW
Maximum Speed 7,200 RPM
Airflow 260 m³/h
Maximum Static Pressure 4,100 Pa
Input Current 2.4 A
Net Weight 2.1 kg
Impeller Material Metal

Maximum airflow and static pressure are separate performance ratings. The published operating-voltage range of 200–277 V must also be reconciled with the rated-voltage information before ordering.

These specifications help OEM engineers evaluate combustion-air requirements and electrical compatibility.

Airflow Performance and Installation

The D-RG148HT centrifugal design provides airflow against resistance from connected combustion equipment.

Engineers should compare its airflow-pressure performance with the required operating points rather than relying only on maximum ratings.

Installation guidance specifies two acceptable orientations: a horizontal shaft or the motor mounted on top.

Before installation, buyers should verify mounting dimensions, electrical connections, control compatibility, and the approved engineering drawing.

Common Applications of D-RG148HT

The D-RG148HT EC gas blower can be evaluated for several applications.

Gas Boilers: Controlled combustion-air delivery for compatible heating equipment.

Industrial Heating Systems: Airflow support for equipment requiring defined pressure performance.

Gas Burner Systems: Integration with appropriate gas valves, mixing components, and burner controllers.

Actual compatibility requires validation within the completed combustion system.

Explore E-POWER's Gas Burner Systems Solutions for additional application information.

OEM Customization and Quality Assurance

E-POWER provides motor engineering, electronic control development, blower manufacturing, and product testing capabilities.

OEM cooperation includes airflow matching, electrical-interface evaluation, mechanical integration, and customization assessment.

Quality-control activities include incoming inspection, motor performance testing, airflow verification, and final product inspection.

For technical evaluation, buyers should provide required airflow, static pressure, supply voltage, installation drawings, and estimated purchasing volume.

View the D-RG148HT Product Details or contact E-POWER for technical information and OEM quotations.

Conclusion

The D-RG148HT EC gas blower combines a metal impeller, EC motor technology, and centrifugal airflow performance for heating and combustion equipment.

Its published specifications provide a foundation for evaluating system compatibility and installation requirements.

Contact E-POWER to discuss D-RG148HT technical specifications, OEM customization, and bulk purchasing requirements.

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