Grundfos Alpha 3 25-40 circulation pump, DN25(1"), PN10, 230V, installation length 180mm

• Installation length: 180 mm

• For use in heating, air conditioning and industrial plants.

• Connect directly to smartphone via Bluetooth
• AUTOADAPT control
• Preset for radiator, underfloor heating
• Proportional pressure control freely adjustable
• Constant pressure control freely adjustable
• Fixed speed freely adjustable
• Automatic night setback
• mode for hydraulic balancing
• Integrated timer (various programs can be activated)
• Includes thermal insulation shell and Alpha connector
• Delivery without screws

Technical data:

• Medium temperature range: 2°C to 110°C
• Ambient temperature: 0°C to 40°C
• Maximum operating pressure: 10 bar
• Operating voltage: 230 V / 5060 Hz
• Protection class: X4D
• Pump housing material: cast iron
• KTL coated