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+44 (0) 1283 523000

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Fri: 8.00am - 4.30pm

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+44 (0) 1283 523000

Mon-Thr: 8.30am - 5.00pm

Fri: 8.00am - 4.30pm

Geothermal energy systems

Geothermal energy, the heat from inside our Earth, as a very promising option among the renewable energy sources, has been getting more and more attention worldwide.

The power from inside the Earth

Wilo-Sub TWU 4-...-GT
Sub TWU 4-...-GT

Design

Multistage 4" submersible pump in jacket design for vertical and horizontal installation

Application

<list type="bulleted">

  • Geothermal applications
  • For water supply from boreholes and rainwater storage tanks
  • For domestic water supply, sprinkling and irrigation
  • Pressure boosting
  • Lowering the water level
  • For pumping water without long-fibre and abrasive constituents
  • Special features / product benefits

    <list type="bulleted">

  • Geothermal applications
  • For water supply from boreholes and rainwater storage tanks
  • For domestic water supply, sprinkling and irrigation
  • Pressure boosting
  • Lowering the water level
  • For pumping water without long-fibre and abrasive constituents
  • Technical data

    • Minimum Efficiency Index (MEI) ≥ 0.7
    • Mains connection: 3~400 V, 50 Hz,
    • Submerged operating mode: S1
    • Fluid temperature: 3‐30 °C
    • Minimum flow rate at motor: 0.08 m/s
    • Max. sand content: 50 g/m3
    • Max. number of starts: 20/h
    • Max. submersion depth: 200 m
    • Protection class: IP 68
    • Pressure connection: Rp 1¼
    Wilo-Yonos PICO-STG
    Yonos PICO-STG

    Design

    Glandless circulation pump with screwed connection, blocking-current proof EC motor and integrated electronic power control.

    Application

    Primary circuits of solar and geothermal energy systems

    Special features / product benefits

    Primary circuits of solar and geothermal energy systems

    Technical data

    • Energy Efficiency Index (EEI) ≤ 0.23
    • Fluid temperature +15 °C to +95 °C
    • Mains connection 1~230 V, 50 Hz
    • Protection class IP X4 D
    • Screwed connection Rp ½, Rp 1 and Rp 1¼
    • Max. operating pressure 10 bar
    Wilo-Sub TWU 4-...-GT
    Sub TWU 4-...-GT

    Design

    Multistage 4" submersible pump in jacket design for vertical and horizontal installation

    Application

    <list type="bulleted">

  • Geothermal applications
  • For water supply from boreholes and rainwater storage tanks
  • For domestic water supply, sprinkling and irrigation
  • Pressure boosting
  • Lowering the water level
  • For pumping water without long-fibre and abrasive constituents
  • Special features / product benefits

    <list type="bulleted">

  • Geothermal applications
  • For water supply from boreholes and rainwater storage tanks
  • For domestic water supply, sprinkling and irrigation
  • Pressure boosting
  • Lowering the water level
  • For pumping water without long-fibre and abrasive constituents
  • Technical data

    • Minimum Efficiency Index (MEI) ≥ 0.7
    • Mains connection: 3~400 V, 50 Hz,
    • Submerged operating mode: S1
    • Fluid temperature: 3‐30 °C
    • Minimum flow rate at motor: 0.08 m/s
    • Max. sand content: 50 g/m3
    • Max. number of starts: 20/h
    • Max. submersion depth: 200 m
    • Protection class: IP 68
    • Pressure connection: Rp 1¼
    Wilo-Yonos PICO-STG
    Yonos PICO-STG

    Design

    Glandless circulation pump with screwed connection, blocking-current proof EC motor and integrated electronic power control.

    Application

    Primary circuits of solar and geothermal energy systems

    Special features / product benefits

    Primary circuits of solar and geothermal energy systems

    Technical data

    • Energy Efficiency Index (EEI) ≤ 0.23
    • Fluid temperature +15 °C to +95 °C
    • Mains connection 1~230 V, 50 Hz
    • Protection class IP X4 D
    • Screwed connection Rp ½, Rp 1 and Rp 1¼
    • Max. operating pressure 10 bar
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    Customer Service

    For all sales and technical queries

    Contact us to discuss any technical assistance you may require together with stock availability, service and training requirements. E-mail sales@wilo.co.uk .

    T +44 (0) 1283 523000

    F +44 (0) 1283 523099

    Geothermal energy systems

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