Grundfos ALPHA2 25-60 130 Circulator Pump
🚚 Special Order Item – Ships in 3-5 Business Days
P/N 99411150
High efficiency canned-rotor circulator, designed for circulating liquids in domestic heating systems. With a world-class energy efficiency index (EEI) well below the ErP benchmark it ensures substantial energy savings.
Features
- AUTOADAPT which provides the ultimate comfort levels with the lowest possible energy consumption and makes the commissioning safe and easy
- Night-setback function which saves energy
- Manual Summer mode saves energy during summertime and ensure safe start in the heating season
- Intuitive one-button operation makes selection of any control mode simple
- No external motor protection required reducing installation time
- High-torque start improves startup under harsh conditions
- Maintenance free due to canned-rotor design and use of robust components
- ALPHA plug makes electrical installation quick and easy
- Insulating shells are supplied with pumps to minimize heat loss in heating systems
- Hydronic balancing by temporary use of the ALPHA Reader and the Grundfos GO Balance App enables the installer to perform fast and easy hydronic balancing
|
|
Technical
| Rated flow |
1.94 m³/h |
| Rated head |
3.28 m |
| Maximum head |
60 dm |
| TF class |
110 |
| Approvals |
CE,VDE,EAC,RCM,SEPRO |
| Model |
E |
Materials
| Pump housing |
Cast iron |
|
EN 1561 EN-GJL-150 |
|
ASTM A48M-150B |
| Impeller |
Composite |
|
PES 30% GF + PESU-GF20% |
Installation
| Range of ambient temperature |
0 .. 40 °C |
| Maximum operating pressure |
10 bar |
| Type of connection |
G |
| Size of connection |
1 1/2 inch |
| Pressure rating for connection |
PN 10 |
| Port-to-port length |
130 mm |
Liquid
| Pumped liquid |
Water |
| Liquid temperature range |
2 .. 110 °C |
| Selected liquid temperature |
60 °C |
| Density |
983.2 kg/m³ |
Electrical data
| Minimum power input - P1 |
3 W |
| Power input P1 |
34 W |
| Mains frequency |
50 / 60 Hz |
| Rated voltage |
1 x 230 V |
| Maximum current consumption |
0.04 .. 0.32 A |
| Enclosure class (IEC 34-5) |
X4D |
| Insulation class (IEC 85) |
F |
| Built-in motor protection |
NONE |
| Thermal protec |
ELEC |
Controls
| Aut. night |
automatic reduced night-time duty included |
Others
| Energy (EEI) |
0.17 |
| Terminal box position |
6H |
| Net weight |
1.89 kg |
| Gross weight |
2.04 kg |
| Shipping volume |
0.004 m³ |
| Danish VVS No. |
380473160 |
| Swedish RSK No. |
5758777 |
| Finnish LVI No. |
4615338 |
| Norwegian NRF no. |
9043146 |
| Country of origin |
DK |
| Custom tariff no. |
84137090622081967 |
