
32-4-N180 – Circulation pump
P1 72 W · Hmax 4 m · Qmax 3.6 t/h (60 l/min)
Nameplate data
| Maximum flow | 3.6 t/h · 60 l/min |
|---|---|
| Maximum head | 4 m |
| Maximum pressure | 10 bar |
| Maximum water temperature | 110 °C |
| Motor | 220 V · 50 Hz |
|---|---|
| Maximum consumption | 72 W |
| Insulation class | F |
| Protection class | IP44 |
Technical specifications
Select a value to find pumps with the same specification
| Pump type | Circulation |
| Maximum flow (Qmax) | 3.6 t/h · 60 l/min |
| Maximum head (Hmax) | 4 m |
| Power | 0.07 kW · 0.1 HP |
| Protection class | IP44 |
| Maximum fluid temperature | 110 °C |
| Insulation class | F |
| Frequency | 50 Hz |
Price
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Manufacturer's tables
Technical data
Speed stages – nameplate data
| Stage | P1 (W) | Current (A) | Head (m) | Flow (l/min) |
|---|---|---|---|---|
| 1 | 38 | 0.18 | — | — |
| 2 | 52 | 0.27 | — | — |
| 3 | 72 | 0.37 | — | — |
Series comparison
The entire series in one table
18 Model in one family, with head at each flow. The model you are viewing is highlighted in dark blue.
PBG
This family| Modelt/h →l/min → | Curve | 00 | 0.35 | 0.610 | 0.915 | 1.220 | 1.525 | 1.830 | 233.33 | 2.135 | 2.440 | 2.745 | 350 | 3.355 | 3.660 | 3.965 | 4.270 | 4.575 | 4.880 | 5.185 | 5.490 | 5.795 | 6100 | 6.3105 | 6.6110 | 6.9115 | 7.2120 | 7.5125 | 7.8130 | 8.1135 | 8.4140 | 8.7145 | 9150 | 9.3155 | 9.6160 | 9.9165 | 10.5175 | 12200 | 13.5225 | 15250 | 16.5275 | 18300 | 18.9315 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25-4-N1300.072 kW220 VApproximate | 4 | 3.94 | 3.75 | 3.44 | 3 | 2.44 | 1.75 | - | 0.94 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 15-4-N1800.1 kW220 VApproximate | 4 | 3.89 | 3.56 | 3 | 2.22 | 1.22 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 32-4-N180Current0.072 kW220 VApproximate | 4 | 3.97 | 3.89 | 3.75 | 3.56 | 3.31 | 3 | - | 2.64 | 2.22 | 1.75 | 1.22 | 0.64 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 20-4-N1800.072 kW230 VApproximate | 4.5 | 4.4 | 4.1 | 3.59 | 2.88 | 1.97 | 0.86 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 15-6-N1300.1 kW220 VApproximate | 6 | 5.91 | 5.63 | 5.16 | 4.5 | 3.66 | 2.63 | - | 1.41 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 20-6-1800.09 kW220 VApproximate | 6 | 5.94 | 5.76 | 5.46 | 5.04 | 4.5 | 3.84 | - | 3.06 | 2.16 | 1.14 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 25-6-N1800.22 kW220 VApproximate | 6 | 5.98 | 5.93 | 5.83 | 5.7 | 5.54 | 5.33 | - | 5.09 | 4.81 | 4.5 | 4.15 | 3.76 | 3.33 | 2.87 | 2.37 | 1.83 | 1.26 | 0.65 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 20-8-N1800.22 kW220 VApproximate | 8 | 7.98 | 7.91 | 7.8 | 7.65 | 7.45 | 7.2 | - | 6.91 | 6.58 | 6.2 | 5.78 | 5.32 | 4.81 | 4.25 | 3.66 | 3.01 | 2.33 | 1.6 | 0.82 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 25-8-N1800.22 kW220 VApproximate | 8 | 7.98 | 7.91 | 7.8 | 7.65 | 7.45 | 7.2 | - | 6.91 | 6.58 | 6.2 | 5.78 | 5.32 | 4.81 | 4.25 | 3.66 | 3.01 | 2.33 | 1.6 | 0.82 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 32-8-N1800.235 kW220 VApproximate | 8 | 7.99 | 7.94 | 7.88 | 7.78 | 7.65 | 7.5 | - | 7.32 | 7.11 | 6.88 | 6.61 | 6.32 | 6 | 5.65 | 5.28 | 4.88 | 4.44 | 3.99 | 3.5 | 2.99 | 2.44 | 1.88 | 1.28 | 0.65 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 15PBG-9-N1600.12 kW220 VApproximate | 9 | 8.86 | 8.44 | 7.73 | 6.75 | 5.48 | 3.94 | - | 2.11 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 20-10-N1800.32 kW220 VApproximate | 10 | 9.99 | 9.95 | 9.89 | 9.81 | 9.7 | 9.57 | - | 9.42 | 9.24 | 9.04 | 8.81 | 8.56 | 8.29 | 7.99 | 7.67 | 7.32 | 6.96 | 6.56 | 6.15 | 5.71 | 5.24 | 4.76 | 4.24 | 3.71 | 3.15 | 2.57 | 1.96 | 1.33 | 0.68 | 0 | - | - | - | - | - | - | - | - | - | - | - | |
| 25-10N1800.32 kW220 VApproximate | 10 | 9.99 | 9.96 | 9.91 | 9.83 | 9.74 | 9.63 | - | 9.49 | 9.33 | 9.16 | 8.96 | 8.74 | 8.5 | 8.24 | 7.96 | 7.66 | 7.34 | 6.99 | 6.63 | 6.24 | 5.84 | 5.41 | 4.96 | 4.5 | 4.01 | 3.5 | 2.97 | 2.41 | 1.84 | 1.25 | 0.63 | 0 | - | - | - | - | - | - | - | - | - | |
| 32-10N1800.32 kW220 VApproximate | 10 | 9.99 | 9.96 | 9.92 | 9.85 | 9.77 | 9.67 | - | 9.55 | 9.41 | 9.26 | 9.08 | 8.89 | 8.68 | 8.45 | 8.2 | 7.93 | 7.65 | 7.35 | 7.02 | 6.69 | 6.33 | 5.95 | 5.56 | 5.14 | 4.71 | 4.26 | 3.79 | 3.31 | 2.8 | 2.28 | 1.74 | 1.18 | 0.6 | 0 | - | - | - | - | - | - | - | |
| 50PBG-160.55 kW220 VApproximate | 16 | - | - | - | - | 15.84 | - | - | - | - | - | 15.36 | - | - | - | - | 14.56 | - | - | - | - | 13.44 | - | - | - | - | 12 | - | - | - | - | 10.24 | - | - | - | 8.16 | 5.76 | 3.04 | 0 | - | - | - | |
| 50PBG-211.1 kW220 VApproximate | 21 | - | - | - | - | 20.87 | - | - | - | - | - | 20.47 | - | - | - | - | 19.81 | - | - | - | - | 18.88 | - | - | - | - | 17.69 | - | - | - | - | 16.24 | - | - | - | 14.52 | 12.53 | 10.29 | 7.77 | 4.99 | 1.95 | 0 | |
| 25-4-N1800.18 kW220 V | Curve not entered yet | ||||||||||||||||||||||||||||||||||||||||||
| 32-6-N1800.084 kW220 V | Curve not entered yet | ||||||||||||||||||||||||||||||||||||||||||
Curves marked “approximate” are calculated from nameplate data and are not factory test results.Values are for reference. In a real system, pipe diameter, length and bends reduce the available head.
Technical sheet
Model 32-4-N180
Performance curve
A pump has a performance curve rather than a single flow and head. Qmax and Hmax are at opposite ends and never occur together: at maximum head, flow is zero; at maximum flow, head is zero. Actual operation lies between these extremes.
- Maximum head
- 4m
- Maximum flow
- 3.6t/h
- Midpoint
- 3m
At zero flow
60 l/min · at zero head
1.8 t/h ·
30 l/minat
Calculated values (from nameplate)
| t/h | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| l/min | |||||||||||||
| Head, m |
Select a number in the table to see the corresponding point.
Circulation pumps
32-4-N180 – Circulation pump
P1 72 W · Hmax 4 m · Qmax 3.6 t/h (60 l/min)

Nameplate data
| Maximum flow | 3.6 t/h · 60 l/min |
|---|---|
| Maximum head | 4 m |
| Maximum pressure | 10 bar |
| Maximum water temperature | 110 °C |
| Motor | 220 V · 50 Hz |
| Maximum consumption | 72 W |
| Insulation class | F |
| Protection class | IP44 |
Technical specifications
| Pump type | Circulation |
|---|---|
| Maximum flow (Qmax) | 3.6 t/h · 60 l/min |
| Maximum head (Hmax) | 4 m |
| Power | 0.07 kW · 0.1 HP |
| Maximum fluid temperature | 110 °C |
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | |
| 32-4-N180 | H (m) | 4 | 3.97 | 3.89 | 3.75 | 3.56 | 3.31 | 3 | 2.64 | 2.22 | 1.75 | 1.22 | 0.64 | 0 |
Q: flow; H: head at the corresponding flow. Full PBG series on pn.ge.
Speed stages – nameplate data
| Stage | P1 (W) | Current (A) | Head (m) | Flow (l/min) |
|---|---|---|---|---|
| 1 | 38 | 0.18 | — | — |
| 2 | 52 | 0.27 | — | — |
| 3 | 72 | 0.37 | — | — |


