Zehnder deep well pump 3" TM 31

The Zehnder deep well pump 3" TM 31 is for pumping water from deep wells and rainwater cisterns, for domestic water supply and garden irrigation. The liquid-filled asynchronous motor in a stainless steel housing with thermal contact features a sheath flow cooling for permanent operation in horizontal or semi-emerged position. The shaft sealing is by high-quality mechanical seal. The end shield is made of brass, the pump housing and motor shaft are made of stainless steel and the rotor and guide wheel gears are made of wear-resistant plastics. The pump provides up-to-date and powerful pump hydraulic for high performance at low energy consumption.
Technical data:
- voltage supply: 230 V
- frequency: 50 Hz
- power P1: 860 W
- power P2: 460 W
- rated current: 3.8 A
- C: 16 µF
- maximum temperature: 35° C
- maximum capacity: 3.1 m³/h
- delivery head: up to 57.0 m

Scope of delivery:
- pump with 20-m connection cable and capacitor integrated in the Schuko
  plug, mains switch and motor protection

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