Feedback
Grundfos
Domestic Hot Water Pump Alpha2 150, Grundfos
Alpha2 20-40N 150 CIRK PUMP TAPPVARMVATTEN 1x230V GRUNDFOS
Article number: Suppl. article no:
5790551
92505498
to see price and stock
Wet-running circulation pump for domestic hot water in a single design with automatic speed control, AutoAdapt function, and three fixed speeds. Control panel with intuitive one-button operation and a clear LED display showing current energy consumption. Pump housing made of stainless steel, impeller made of corrosion-resistant material, and pump shaft made of ceramic.
Energy class: A. Delivered without fittings.
Energy class: A. Delivered without fittings.
- Article number: 5790551
- Suppl. article no: 92505498
- Ean no: 5715115433678
- Material class PHH120
Technical data
- Built-in length: 150 mm
- Nominal diameter connection inlet side: 3/4 inch (20)
- Nominal diameter connection outlet side: 3/4 inch (20)
- Insulation class according to IEC: F
- Degree of protection (IP): IP42
- Frequency: 50 Hz
- Motor speed control: Built-in (integrated)
- Motor power input (P1) per motor: 0.029 kW
- Type of speed control: Continuously variable
- Nominal current: 0.22 A
- Electrical connection: Other
- Double pump: No
- Rotational speed: 3000 Rpm
- Energy Efficiency Index (EEI): 0.20
- Connection inlet side: External thread cylindrical BSPP-G (ISO 228-1)
- Connection outlet side: External thread cylindrical BSPP-G (ISO 228-1)
- Material quality impeller/pump wheel: Other
- Material impeller/pump wheel: Other
- Connection standard inlet side: ISO 228-1
- Connection standard outlet side: ISO 228-1
- Number of phases: 1
- Interface PT100 / PT1000 / PTC: No
- Interface Pulse Width Modulation (PWM): No
- Interface pulse counter: No
- Interface signal 0-10 V / 2-10 V: No
- Interface signal 0-20 mA / 4-20 mA: No
- Communication: None
- Material pump casing: Stainless steel
- Material quality pump casing: Stainless steel 304 (1.4308)
- Max. operating pressure: 10 bar
- Max. discharge flow: 2.4 m³/h
- Max. static height: 5 m
- With communication interface RS-232: No
- With communication interface RS-485: No
- Medium temperature (continuous): 2-110 °C
- Rated voltage: 230 V
- Volume flow rate (BEP): 1.71 m³/h
- Ambient temperature: 0-40 °C
- Potential free switch contact: No
- Mobile communication standard 5G: No
- Radio standard WLAN 802.11: No
- Supporting protocol for BACnet IP: No
- Supporting protocol for BACnet MS/TP: No
- Supporting protocol for CAN/CANOpen: No
- Supporting protocol for EtherNet/IP: No
- Supporting protocol for KNX: No
- Supporting protocol for LIN Bus: No
- Supporting protocol for LON/LONWorks: No
- Supporting protocol for Modbus RTU: No
- Supporting protocol for Modbus TCP: No
- Supporting protocol for PROFINET IO: No
- Discharge head at flow rate (BEP): 24.45 kPa
- Flange compression stage connection inlet side: PN 10
- Flange compression stage connection outlet side: PN 10
- Radio standard Bluetooth: No
- Supporting protocol for PROFIBUS: No
- Flange shape: Other
- REACH Date: 2025-02-11
- REACH contains candidate substances: Bly | Potassium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonate
- REACH Information obligation: Yes