Wilo-Sub TWU 4 Plug & Pump

Series description

Your advantages

  • Easy installation due to preinstalled and pre-wired components
  • Parts that come in contact with the fluid are corrosion-free
  • Integrated non-return valve
  • Low-wearing due to floating impellers

Construction

Water-supply unit with submersible pump, control and complete accessories.

Application

Water-supply unit for domestic water supply in domestic applications

  • Washing machines
  • Garden sprinkling
  • Transferring by pumping and filling
  • Taps for process water

Equipment/function

  • Multistage submersible pump with radial impellers
  • Integrated non-return valve
  • NEMA coupling
  • Single-phase current motor
  • Thermal motor protection
  • Dry-running protection system (only with Wilo-Plug & Pump Sub-I package)

Scope of delivery

<TEXT> <P><B>Wilo Plug &amp; Pump Sub-I package</B> for garden irrigation of private greenery in the domestic sector:</P> <P level="1">Fully mounted</P> <P level="1">30 m connection cable with drinking water approval (cross-section: 4 x 1.5 mm<SUP>2</SUP>)</P> <P level="1">Switchbox with capacitor, thermal motor protection and On/Off switch</P> <P level="1">Wilo-HiControl 1 (FC); automatic flow monitor and pressure controller with integrated dry-running protection</P> <P level="1">30 m guy cable</P> <P level="1">Assembly parts: 2x screwed clamp ring connections, R 1¼ to R 1 reducer, 8x cable binders</P> <P level="1">Installation and operating instructions</P> <P/> <P><B>Wilo Plug &amp; Pump Sub-II package</B> for domestic water supply in single-family and multi-family houses:</P> <P level="1">Fully mounted</P> <P level="1">30 m connection cable with drinking water approval (cross-section: 4 x 1.5 mm<SUP>2</SUP>)</P> <P level="1">Switchbox with capacitor, thermal motor protection and On/Off switch</P> <P level="1">Wilo pressure switching 0 – 10 bar, including 18 l diaphragm expansion tank, manometer, shut-off device and pressure switch</P> <P level="1">30 m guy cable</P> <P level="1">Assembly parts: T-connector, R 1<sup/>¼ to R 1 reducer, 8x cable binders</P> <P level="1">Installation and operating instructions</P> </TEXT>

Type key

E.g.

 

TWU

Submersible pump

4

Diameter of the hydraulic unit in inches ["]

04

Rated volume flow [m3/h]

05

Number of hydraulic stages

C

Series generation

  

FC

VersionFC = Sub I package with HiControl 1DS = Sub II package with pressure switching

Technical data

  • Mains connection: 1~230 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. immersion depth: 27 m
  • Protection class: IP68
  • Pressure connection: Rp 1¼

Materials

  • Hydraulics housing: Stainless steel 1.4301
  • Impellers: Noryl
  • Hydraulic shaft: Stainless steel 1.4104
  • Motor housing: Stainless steel 1.4301
  • Motor shaft: Stainless steel 1.4305

Description/construction

Submersible pump for vertical or horizontal installation.

Hydraulics

Multistage submersible pump with radial impellers in sectional design. Integrated non-return valve. All parts that come in contact with the fluid are made of corrosion-free materials.

Motor

Corrosion-free single-phase motor for direct starting without soft starter. Sealed and hermetically cast motor with enamel-insulated winding, resin-impregnated, self-lubricating bearing, with water-glycol filling.

Cooling

The motor is cooled by the pumped fluid. The motor must always be immersed when operated. The limit values for maximum fluid temperature and minimum flow velocity must be adhered to. Vertical installation is possible with or without cooling jacket. Horizontal installation must be performed in conjunction with a cooling jacket.

Downloads

REACH regulation

Edition 2018-10
Page format 209.9 x 296.7 mm
Number of pages 4

PDF (581 kB)

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General overview 2019 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 74

PDF (42 MB)

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