High Efficiency Spiral Circulation Pump Impeller Rotor Core for Boilers 80mm 2900 RPM
Precision-molded spiral impeller boosts water flow and boiler efficiency. Durable stainless steel 304/316L withstands high temperatures up to 150°C. Low noise, smooth operation. Customizable sizes and OEM/ODM support for residential and commercial heating systems.
Optimized Spiral Impeller Rotor Core Boosting Boiler Efficiency and Performance
High-Efficiency Spiral Design – Enhances water flow and circulation performance, ensuring stable boiler operation.
Durable Heat-Resistant Materials – Built to withstand prolonged high-temperature environments for extended service life.
Low Noise & Smooth Operation – Precision balancing reduces vibration and noise during circulation.
Perfect Fit for Gas Boilers – Compatible with a wide range of boiler models for easy replacement and maintenance.
OEM/ODM Support – Customizable sizes, materials, and specifications to meet diverse customer needs.
| Parameter | Specification |
|---|---|
| Product Name | High-Efficiency Spiral Circulating Pump Impeller (for Boilers) |
| Key Material | Stainless Steel 304 / 316L |
| Impeller Type | High-Efficiency Spiral Design |
| Nominal Diameter | Ø 80mm - Ø 200mm (Customizable) |
| Operating Speed | 2900 RPM / 1450 RPM |
| Flow Rate Range | 1.0 - 200 m³/h |
| Head Range | 5 - 80 m |
| Efficiency | ≥ 85% |
| Temperature Range | -20°C to +150°C |
| Working Pressure | ≤ 1.6 MPa (PN16) |
| Balance Grade | G6.3 or higher |
A: It is suitable for a wide range of residential and commercial wall-mounted boilers.
A: It is made from stainless steel, copper, and high-conductivity alloys for durability and efficient heat transfer.
A: The plate heat exchanger provides rapid and uniform heating with efficiency ≥ 90%.
A: It can safely operate up to 95°C and 1.5–2.0 MPa.
A: No, it features a low-noise design with noise levels ≤ 35 dB.
A: With proper use, it can last 5 years or more.



