High-Efficiency Circulating Pump
This high-efficiency circulating pump is designed for energy-saving performance. It is available in GRS-M and GRS-F models, suitable for various applications.




Technical Specifications
Product Overview
High-Efficiency Circulating Pump
This high-efficiency circulating pump is engineered for superior energy savings and long-term reliability in diverse applications. Featuring H-class copper wiring with high temperature resistance and a durable electrophoretic cast iron body, it is built to withstand demanding environments. Designed for low noise operation and minimal energy consumption, this unit meets stringent European standards, making it an ideal choice for professional installations requiring consistent performance.
Performance & Efficiency
Noise Levels
- Energy Efficiency Index (EEI)
- 0.23 EEI
- Certifications
- CECSAISO 9001RoHSERP
Technical Specifications
- Fluid Temperature
- 110 °C
- Winding Insulation Class
- Class H (180°C)
- Failure Rate
- < 0.8%
Materials & Construction
Material Details
| Component | Material |
|---|---|
| Pump Body | Electrophoretic Cast Iron |
| Shaft | Stainless Steel |
| Impeller | Iron |
| Wire | 100% H-Class Copper |
Corrosion Protection
- Electrophoretic coating on cast iron bodies
- Optional anti-corrosion enamel coating



