Well pumps
TM 31
Multi-stage 3’’ submersible pump for clear water and rainwater
TM 31 is a multi-stage submersible pump designed specifically for pumping clear water from deep wells, cisterns or rainwater storage tanks. It is ideal for domestic water supply, garden irrigation and various applications that require constant pressure and flow.
Well pumps
TM 31
Multi-stage 3’’ submersible pump for clear water and rainwater
TM 31 is a multi-stage submersible pump designed specifically for pumping clear water from deep wells, cisterns or rainwater storage tanks. It is ideal for domestic water supply, garden irrigation and various applications that require constant pressure and flow.
Special features
- 78 mm diameter suitable for boreholes
- 20 m cable
- Pumping capacity of 3.1 m³/h and a discharge head of 57 metres.
- Efficient operation even in a horizontal position
Application
Technical data
| TM 31 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discharge head max. (m) | 57 | |||||||||||||
| Flow rate max. (m³/h) | 3.1 | |||||||||||||
| Waste water type | Clear water Rainwater |
|||||||||||||
| Pump housing | Stainless steel | |||||||||||||
| Seal | Carbon/ceramic | |||||||||||||
| Pump wheel | Noryl | |||||||||||||
| Diffuser | Noryl | |||||||||||||
| Motor insulation class | F | |||||||||||||
| Electrical class | I | |||||||||||||
| Frequency (Hz) | 50 | |||||||||||||
| Degree of protection | IP68 | |||||||||||||
| Immersion depth (m) | 15 | |||||||||||||
| Power input P1 (W) | 860 | |||||||||||||
| Power output P2 (W) | 460 | |||||||||||||
| Speed (1/min) | 2800 | |||||||||||||
| Submerged operation | S1 | |||||||||||||
| Voltage (V) | 230 | |||||||||||||
| Nominal current consumption (A) | 3.8 | |||||||||||||
| Connection cable length (m) | 20 | |||||||||||||
| Mains cable | H07 RN-F | |||||||||||||
| Pressure line diameter thread (inch) | 1 | |||||||||||||
| Max. temperature (°C) | 35 | |||||||||||||
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Discover even more
You can find more information and additional products from Zehnder Pumpen on our website.
View Zehnder Pumpen Products
More Well pumps at our booth
Discover even more
You can find more information and additional products from Zehnder Pumpen on our website.
View Zehnder Pumpen Products