Products
The RVP-HE-C High Efficiency Circulation Pumps are designed for reliable and energy-efficient water circulation in heating and hot water systems. Featuring self-adapting operation, low noise performance (≤42 dB), and A-class energy efficiency with power consumption as low as 5W, these pumps ensure optimal performance while reducing energy usage. Built with multiple protection features and easy installation, they are suitable for domestic heating, air-source and ground-source heat pumps, air-conditioning systems, industrial hot water circulation, and solar thermal applications.
1.Domestic heating and hot water supply systems
2.Air and ground source heat pump systems
3.Air-conditioning systems
4.Industrial hot water circulation systems
5.Solar thermal systems
Technical Parameter
| Power supply voltage | 230V (+10%-15%) 50/60HZ,PE |
| Motor protection | No external protection required |
| IP class | IP42 |
| Insulation class | H |
| (RH) Humidity | Max. 95% |
| System pressure | 1.0 MPa |
| Compliance | CE/ GS/ EMC/ LVD/RoHS/REACH |
| Ambient temperature | 0℃~+40℃ |
| Temperature class | TF110 |
| Medium temperature | +2℃~+110℃(Glycol up to 50%) |

| Model | Max Flow (m³/h) | Max Head (m) | Power (W) | Current (A) | Voltage / Frequency | Pump Housing Material | Dimensions (mm) | G | Package Size (mm×mm×mm) | Weight (kg) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cast iron | Plastic | Brass | Stainless Steel | L1 | L2 | B1 | B2 | H1 | H2 | Inner Box | G.W. | N.W. | |||||||
| RVP-HE-CS 20-4 | 2.3 | 4 | 22 | 0.19 | 230V 50/60Hz |
✓ | ✓ | ✓ | ✓ | 65 | 130 | 82 | 130 | 103 | 127 | 1" | 155×140×165 | 2.4 | 1.9 |
| RVP-HE-CS 25-4 | 2.5 | ✓ | ✓ | ✓ | 65 | 130 | 82 | 130 | 103 | 130 | 1½" | 200×165×155 | 3.1 | 2.3 | |||||
| RVP-HE-CS 32-4 | 3.0 | ✓ | 90 | 180 | 82 | 130 | 102 | 132 | 2" | 200×165×155 | 3.5 | 2.5 | |||||||
| RVP-HE-CS 20-5 | 2.5 | ✓ | ✓ | ✓ | ✓ | 65 | 130 | 82 | 130 | 103 | 127 | 1" | 155×140×165 | 2.4 | 1.9 | ||||