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High-efficiency circulation pump for solar systems with PWM control, easy installation, and low energy consumption. More information
Delivery to Hungary (days are avarages)
DHL Express: 1.1 workdays, € 22,86
| Building length | 130 mm |
| Connection Type | External thread |
| Liquid temperature | 2...110 °C |
| Power Supply | 230 VAC |
| Pressure | 10 bar |
| Pump bore | DN 15 |
| Pump connection size | G 1" |
| Pump flow rate | 1.85 m³/h |
| Pump head | 3,285 m |
| Weight | 2.11 kg |
Installation guide download
Download PDFCatalog sheet download
Download PDFThe Grundfos ALPHA SOLAR 15-75 130 is a highly efficient pump designed for integration into solar systems with closed or constant flow. Thanks to ECM motor technology and PWM signal support, it achieves optimized operation with minimal energy consumption. In the absence of a PWM signal, the pump can be set to a constant speed.
ALPHA SOLAR is a completely maintenance-free, quiet, and easy-to-install pump with a robust cast iron construction and composite impeller. It is an ideal choice for solar water heating in residential and commercial installations.
| Parameter | Value |
|---|---|
| Pump Head | 3.285 m |
| Power Supply | 1 × 230 V / 50–60 Hz |
| Pump Flow Rate | 1.85 m³/h |
| Construction Length | 130 mm |
| Pump Bore | DN 15 |
| Liquid Temperature | 2...110 °C |
| Pressure | max. 10 bar |
| Connection Type | G (threaded) |
| Pump Connection Size | 1″ |
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