Umwälzpumpe Grundfos Alpha Solar 25-75, DN25(1"), PN10, 230V, Baulänge 130mm

For use in solar thermal systems

• With PWM input, can also be operated without a PWM signal
• Push button for setting the control mode to PWM or 4 constant speeds
• LEDs for operating and fault indication
• Includes cable with connector for power supply and PWM signal
• Supplied without screws

Technical data:
• Media temperature: 2°C - 110°C
• Ambient temperature: 2°C - 70°C
• Maximum operating pressure: 10 bar
• Operating voltage: 230 V / 60 Hz
• Pump housing material: cast iron,
KTL-coated
• Protection class: X4D
• EEI≤ 0.20
• Length of connection cable: 1000 mm
• The propylene glycol content in the water must not exceed 50%.

• Installation length: 130 mm