65-310/30 – Circulation pump
3 kW (4 HP) · Hmax 31.8 m · Qmax 42 t/h (700 l/min) · DN 65 · 2900 rpm
Technical specifications
Select a value to find pumps with the same specification
| Pump type | Circulation |
| Maximum flow (Qmax) | 42 t/h · 700 l/min |
| Maximum head (Hmax) | 32 m |
| Power | 3 kW · 4 HP |
| Speed | 2900 rpm |
| Protection class | IP55 |
| Inlet (suction) | 2½" (65 mm) |
| Outlet (discharge) | 2½" (65 mm) |
| Maximum fluid temperature | 120 °C |
| Impeller material | Cast iron |
| Insulation class | F |
| Frequency | 50 Hz |
Price
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Series comparison
The entire series in one table
7 Model in one family, with head at each flow. The model you are viewing is highlighted in dark blue.
ახალი სერია DN65 · 2900
This family| Modelt/h →l/min → | Curve | 00 | 18300 | 24400 | 27450 | 36600 | 42700 | 48800 | 54900 | 721200 | 841400 | 901500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 65-140/111.1 kWVoltage not confirmed | 14.7 | 13.5 | 11.5 | 10.1 | 5.8 | - | - | - | - | - | - | |
| 65-180/151.5 kWVoltage not confirmed | 18.1 | 17 | 15 | 13.9 | 9.6 | 6 | - | - | - | - | - | |
| 65-240/222.2 kWVoltage not confirmed | 24.5 | 23.2 | 21.5 | 20.2 | 16 | 13 | 8.3 | - | - | - | - | |
| 65-310/30Current3 kWVoltage not confirmed | 31.8 | 29.5 | 27.5 | 26.3 | 21.5 | 17.5 | - | - | - | - | - | |
| 65-320/555.5 kWVoltage not confirmed | 32 | - | - | - | 30.6 | 30 | 28 | 26.6 | 20.5 | 14.8 | - | |
| 65-380/404 kWVoltage not confirmed | 38 | 36 | 34 | 33 | 28.5 | 25 | 20.1 | - | - | - | - | |
| 65-400/757.5 kWVoltage not confirmed | 40 | - | - | - | 38 | 37 | 36 | 34.4 | 29 | 24 | 21 |
Source: manufacturer's technical sheet.Values are for reference. In a real system, pipe diameter, length and bends reduce the available head.
Technical sheet
Model 65-310/30
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
- 31.8m
- Maximum flow
- 42t/h
- Midpoint
- 26.3m
At zero flow
700 l/min· at 17.5 m
27 t/h ·
450 l/minat
Measured values
| t/h | ||||||
|---|---|---|---|---|---|---|
| l/min | ||||||
| Head, m |
Select a number in the table to see the corresponding point.
Circulation pumps
65-310/30 – Circulation pump
3 kW (4 HP) · Hmax 31.8 m · Qmax 42 t/h (700 l/min) · DN 65 · 2900 rpm
Technical specifications
| Pump type | Circulation |
|---|---|
| Maximum flow (Qmax) | 42 t/h · 700 l/min |
| Maximum head (Hmax) | 32 m |
| Power | 3 kW · 4 HP |
| Speed | 2900 rpm |
| Protection class | IP55 |
| Inlet (suction) | 2½" (65 mm) |
| Outlet (discharge) | 2½" (65 mm) |
| Maximum fluid temperature | 120 °C |
| Impeller material | Cast iron |
| Insulation class | F |
| Frequency | 50 Hz |
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 18 | 24 | 27 | 36 | 42 |
|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 300 | 400 | 450 | 600 | 700 | |
| 65-310/30 | H (m) | 31.8 | 29.5 | 27.5 | 26.3 | 21.5 | 17.5 |
Q: flow; H: head at the corresponding flow. Full ახალი სერია DN65 · 2900 series on pn.ge.