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Circulation pumps GRUNDFOS® Alpha 3 15-40,DN15(1/2"),PN10, 230V, overall length 130mmOrder no.: 90 040 52 
XXX.XX
€/unit
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XXX.XX
€/unit
Delivery item Description • Installation length: 130 mm For use in heating, air conditioning and industrial systems. • Direct smartphone connection via Bluetooth • AUTOADAPT control • Default setting for radiators, underfloor heating • Freely adjustable proportional pressure control • Freely adjustable constant pressure control • Freely adjustable fixed rotational speed • Automatic night-time reduction • Mode for hydraulic balancing • Built-in time switch (div. programs can be activated) • Incl. heat insulation jacket and plug • Screw connection not included Technical data: • Medium temperature range: 2 °C - 110 °C • Ambient temperature: 0 °C - 40 °C • Max. operating pressure: 10 bar • Operating voltage: 230 V / 50-60 Hz • Protection type: X4D • Pump housing material: Grey cast iron, KTL-coated See catalogue
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| Manufacturer item no.: | 99371908 |
| Male thread: | DN 25 (1") |
| Type: | 15-40 |
| Nominal size: | DN 15 (1/2") |
| Power [W]: | 3...18 |
| Brand: | GRUNDFOS® |
| EAN: | 5713828025937 |
| EEI ≤: | 0,15 |
| Housing material: | Cast iron |
| Connection size: | DN 15 |
| Connection: | External thread |
| Pressure level: | PN 10 |
| Supply voltage:: | 1 x 230 V |
| Power consumption [W]: | 3 - 18 |
| Frequency: | 50/60 Hz |
| Max. Discharge head [m]: | 4 |
| Protection type (IP): | IPX4D |
| Max. medium temperature (continuous operation) [°C]: | 110 |
| Min. medium temperature (continuous operation) [°C]: | 2 |
| Installation length [mm]: | 130 |
| Connection dimension pump housing: | 1 inch |
| Energy Efficiency Index (EEI): | 0.15 |
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