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Sub TWU 3.03-03-HS-I | Wilo
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Sub TWU 3.03-03-HS-I

Technical data
Tender text

Fully submersible, multistage submersible pump with radial impellers in sectional construction for vertical or horizontal installation, with built-in non-return valve. Corrosion-free asynchronous motor with integrated frequency converter with a fixed speed of up to 8400 rpm for connection directly to the alternating current system. Rewindable oil-filled motor with self-lubricating bearings, designed for high speeds. The motor and the frequency converter are cooled by the fluid. Therefore, the unit must always be operated immersed. In cases of vertical installation, a cooling jacket must be provided depending on the diameter of the bore. In cases of horizontal installation, a cooling jacket must always be provided . For pumping water out of boreholes with a maximum immersion depth of 150 m and a max. sand content of 50 g/m³.

Scope of delivery:

  • Hydraulics + motor fully installed
  • Frequency converter
  • Connecting cable approved for drinking water
  • Installation and operating instructions
Operating data
Max. delivery head H 6.77 m
Unit
Pipe connection on the discharge side DNd Rp 1
Maximum operating pressure p 40.0 bar
Max. sand content 50 g/m³
Protection class motor IP58
Max. immersion depth 150 m
Min. fluid temperature Tmin 3 °C
Max. fluid temperature Tmax 35 °C
Net weight, approx. m 10 kg
Motor data
Mains connection 1~230 V, 50/60 Hz
Rated power P2 0.9 kW
Rated speed n 8400 1/min
Rated current IN 12 A
Activation type Direct online (DOL)
Max. switching frequency t 30 1/h
Motor diameter DM 76 mm
Min. flow rate at the motor m/s 0.08 m/s
Cable
Connection cable length 1.8 m
Cable cross-section 4G1,5 mm²
Materials
Pump housing Stainless steel
Motor housing Stainless steel
Shaft Stainless steel
Impeller PC
Ordering information
Net weight, approx. m 10 kg
Brand Wilo
Product description Sub TWU 3.03-03-HS-I
Article number 6064281
Downloads

Installation and operating instructions

Wilo-Sub TWU 3-...-HS (High Speed)

Article Number 6063546
Edition 2019-05
Page format 209.9 x 297.0 mm
Number of pages 192
PDF (7 MB)

Certificate REACH (Documents)

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
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