Feedback
AhlsellProductsHeating and SanitationPumpsCirculationCirculation pumps for heatCirculation pumps for heat
Grundfos
Circulation pump Alpha2 GO, Grundfos
Circulator pump
Article number: Suppl. article no:
5746850
93074208
to see price and stock
ALPHA2 GO is a high-efficiency circulation pump equipped with an electronically commutated motor and intended for the circulation of liquids in heating and air conditioning systems.
- Article number: 5746850
- Suppl. article no: 93074208
- Ean no: 5715467404357
- Replaces art.nbr: 5758781
- Material class PHG160
- This is an alternative to item 5758794
Technical data
- Packagin Size: 1 PCS/42 PCS/252 PCS
- Nominal diameter connection inlet side: 1 1/2 inch (40)
- Nominal diameter connection outlet side: 1 1/2 inch (40)
- Built-in length: 180 mm
- Flange compression stage connection inlet side: PN 10
- Flange compression stage connection outlet side: PN 10
- Max. static height: 9 m
- Medium temperature (continuous): 10-95 °C
- Insulation class according to IEC: F
- Degree of protection (IP): IP44
- Frequency: 50 Hz
- Motor speed control: Built-in (integrated)
- Material impeller/pump wheel: Other
- Type of speed control: Continuously variable
- Energy Efficiency Index (EEI): 0.2
- Electrical connection: Connecting plug
- Motor power input (P1) per motor: 0.09 kW
- Double pump: No
- Nominal current: 0.78 A
- Material quality impeller/pump wheel: Other
- Pump circuit: Other
- Discharge head at flow rate (BEP): 59.8 kPa
- Max. discharge flow: 4.8 m³/h
- Material quality pump casing: Cast iron EN-GJL-150 (GG 15)
- Material pump casing: Cast iron
- Number of phases: 1
- Rotational speed: 6350 1/min
- Connection inlet side: External thread cylindrical BSPP-G (ISO 228-1)
- Connection outlet side: External thread cylindrical BSPP-G (ISO 228-1)
- Rated voltage: 220-240 V
- Connection standard inlet side: ISO 228-1
- Connection standard outlet side: ISO 228-1
- Flange shape: Other
- Interface PT100 / PT1000 / PTC: No
- Interface Pulse Width Modulation (PWM): Yes
- Interface pulse counter: No
- Interface signal 0-10 V / 2-10 V: No
- Interface signal 0-20 mA / 4-20 mA: No
- Communication: Built-in (integrated)
- Max. operating pressure: 10 bar
- With communication interface RS-232: No
- With communication interface RS-485: No
- Volume flow rate (BEP): 2.7 m³/h
- Ambient temperature: 0-55 °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
- Radio standard Bluetooth: Yes
- Supporting protocol for PROFIBUS: No
- Mobile communications standard 2G (GSM): No
- Mobile communication standard 4G (LTE): No
- REACH Date: 2025-03-10
- REACH contains candidate substances: Bly
- REACH Information obligation: Yes