Wilo-Sub TWU 3

Multistage 3″ submersible pump in jacketed construction for vertical or horizontal installation.

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  • Description

    Multistage 3″ submersible pump in jacketed construction for vertical or horizontal installation.

  • Advantages
    • Parts that come in contact with fluids are corrosion-free
    • Integrated non-return valve
    • Maintenance-friendly, rewindable motor
  • Technical Features

    Design

    Multistage 3″ submersible pump in jacketed construction for vertical or horizontal installation

     

    Application

    For pumping rainwater and industrial water from boreholes and wells for sprinkling, irrigation and water supply.

     

    Typekey

    Example: Wilo-Sub TWU 3-0115-EM
    TWU Series
    3 Diameter of the hydraulic unit in inches [“]
    01 Rated volume flow [m3/h]
    15 Number of hydraulic stages
    EM Mains connection:
    • EM = Single-phase current
    • DM = Three-phase current

     

    Technical Data

    • Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
    • Submerged operating mode: S1
    • Fluid temperature: 3 … 35 °C
    • Minimum flow rate at motor: 0.08 m/s
    • Max. sand content: 50 g/m3
    • Max. number of starts: 30/h
    • Max. immersion depth: 150 m
    • Protection class: IP58
    • Discharge port: Rp1

     

    Equipment/function

    • Integrated non-return valve
    • Single-phase current motor with capacitor box with thermal motor protection and on/off switch

     

    Materials

    • Hydraulics housing: 1.4301
    • Impellers: Polycarbonate
    • Hydraulic shaft: 1.4104
    • Motor housing: 1.4301
    • Motor shaft: 1.4305

     

    Construction

    Submersible pump for vertical or horizontal installation.

     

    Hydraulics

    Multistage submersible pump with radial impellers in sectional construction and integrated non-return valve. Discharge port with threaded flange and female thread. All parts that come in contact with the fluid are made of corrosion-free materials.

     

    Motor

    Single-phase or three-phase current motor for direct starting. The oil-filled motor is rewindable and has self-lubricating motor bearings.

     

    Cooling

    • The motor is cooled by the pumped fluid. Always operate the pump in a submerged state.
    • Vertical installation is possible with or without cooling jacket.
    • Horizontal installation must be performed in conjunction with a cooling jacket.

     

    Accessories

    • Cooling shroud
    • Diaphragm expansion tank
    • Gate valve
    • Float switch
    • Pressure switch
    • Electrode
    • Switchgear
    • Alarm switchgear
    • Casting resin kit
    • Connection cable
  • Downloads
    Click Below to Download:

     

    Wilo-Sub TWU 3…, TWU 3-…-P&P
    Wilo-EMU Certificate
    Group Statement REACH
    Wilo-Sub TWU 3 Certificate

Why Wilo Pumps…

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Self-Priming

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Convenient

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Highly-Efficient

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Noise-Free

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Diversity

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Optimised Design

What Trebles Customers Think

We relied on Trebles expertise to ensure the right products were sourced for our project.

Matthew Gidley – Senior Contracts Engineer, JS Wright

Top workmanship and a professional attitude from a supportive team

Richard Leek – Project Manager, Marshdale

Excellent customer service again! You genuinely make my life so much easier

Anthony Gooding – Director, HSP

Excellent service and a company I would recommend to anyone in future

Jason Goldsmith – Supervisor, Interserve

Engineers were very professional with an excellent knowledge of their trade

Martin Deakin – Gas Surveyor, Bromford

We’re writing to express our sincere thanks to all who help ensure our hospitals are able to run smoothly

Richard Hill – Estates Manager, London Road Community Hospital

Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.

Carl Berridge – MD, Powergas

The team at Trebles were great. I really can’t praise them enough.

Richard Beard – Club Secretary, Belvedere Park FC

Not many providers would be able to fully breakdown & rebuild a booster on site

Clive Bradley – Senior Contracts Engineer, JS Wright