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Circulation pumps GRUNDFOS® Alpha Solar 25-75, DN25(1"), PN10, 230V, overall length 180mmOrder no.: 97 009 93 
XXX.XX
€/unit
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XXX.XX
€/unit
immediately available Description For use in solar systems • With PWM input can be operated with or without a PWM signal • Push button for setting the PWM control mode or 4 constant rotational speeds • LEDs for operating and fault display • Incl. cable with plug for power supply and PWM signal • Screw connection not included Technical data: • Medium temperature: 2 °C - 110 °C • Ambient temperature: 2 °C - 70 °C • Max. operating pressure: 10 bar • Operating voltage: 230 V / 60 Hz • Pump housing material: Grey cast iron, KTL-coated • Protection type: X4D • EEI≤ 0.20 • Connection cable length: 1000 mm • The propylene glycol content in the water must not exceed 50% • Installation length 180 mm See catalogue
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| Manufacturer item no.: | 98989300 |
| Male thread: | DN 40 (1 1/2") |
| Type: | 25-75 |
| Nominal size: | DN 25 (1") |
| Power [W]: | 2...45 |
| Brand: | GRUNDFOS® |
| EAN: | 5712604776674 |
| Housing material: | Cast iron |
| Connection size: | DN 25 |
| Connection: | External thread |
| Pressure level: | PN 10 |
| Supply voltage:: | 1 x 230 V |
| Power consumption [W]: | 2 - 45 |
| Speed control: | PWM |
| Frequency: | 50/60 Hz |
| Max. Discharge head [m]: | 7.5 |
| Protection type (IP): | IPX4D |
| Max. medium temperature (continuous operation) [°C]: | 110 |
| Min. medium temperature (continuous operation) [°C]: | 2 |
| Installation length [mm]: | 180 |
| Connection dimension pump housing: | 1 1/2 inch |
| Energy Efficiency Index (EEI): | 0.2 |
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