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Sub TWU4.16-16-C (3~400 V, 50 Hz) | Wilo
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Sub TWU4.16-16-C (3~400 V, 50 Hz)

Article number: 6082866
Technical data
Hydraulic data
Minimum efficiency index (MEI) ≥0.4
Maximum operating pressure PN 8 bar
Max. sand content 50 g/m³
Max. immersion depth 200 m
Max. volume flow Qmax 21.6 m³/h
Optimal volume flow Qopt 15.4 m³/h
Max. delivery head Hmax 68.9 m
Optimal delivery head Hopt 41.91 m
Min. fluid temperature Tmin 3 °C
Max. fluid temperature Tmax 30 °C
Motor data
Mains connection 3~400 V, 50 Hz
Rated power P2 3 kW
Rated speed n 2830 1/min
Rated current IN 7.3 A
Starting current I 34.5 A
Activation type Direct On Line (DOL)
Power factor cos φ100 0.79
Max. switching frequency t 20 1/h
Motor diameter DM 97 mm
Cable
Connection cable length L 2.5 m
Cable cross-section 4G1,5 mm²
Materials
Pump housing Stainless steel
Impeller PPE
Shaft Stainless steel
Motor housing Stainless steel
Installation dimensions
Pipe connection on the discharge side DNd Rp 2
Product data
Brand Wilo
Product description Sub TWU4.16-16-C (3~400 V, 50 Hz)
Article number 6082866
EAN number 4048482795959
Colour Silver
Minimum order quantity 1
Date of sales availability 2010-01-01
Packaging
Packaging type Cardboard box
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 2300 mm
Length L 1700 mm
Height with packaging 200 mm
Height H 98 mm
Width with packaging 200 mm
Width W 98 mm
Gross weight, approx. m 31.1 kg
Net weight, approx. m 29.1 kg
Tender text

Fully submersible, multistage submersible pump with radial or semi-axial impellers in sectional construction for vertical or horizontal installation, with built-in non-return valve. Corrosion-free single-phase or three-phase AC motor for direct starting with water-glycol filling. Hermetically sealed with enamel-insulated windings, resin-impregnated and self-lubricating bearings. The motor is cooled by the pumped fluid. Therefore, the unit must always be operated immersed. Horizontal installation must be performed in conjunction with a cooling jacket.

For pumping water out of boreholes with a maximum immersion depth of 200 m and a max. sand content of 50 g/m³.

Scope of delivery:

  • Hydraulics + motor completely assembled
  • Connection cable approved for drinking water
  • Single-phase version including switchbox with capacitor, thermal motor protection and On/Off switch
  • Installation and operating instructions
Operating Data
Max. delivery head Hmax 68.9 m
Unit
Minimum efficiency index (MEI) ≥0.4
Pipe connection on the discharge side DNd Rp 2
Maximum operating pressure p 40.0 bar
Max. sand content 50 g/m³
Protection class motor IP68
Max. immersion depth 200 m
Min. fluid temperature Tmin 3 °C
Max. fluid temperature Tmax 30 °C
Net weight, approx. m 29.1 kg
Max. diameter Dmax 98 mm
Motor data
Motor design Submersible motor
Mains connection 3~400 V, 50 Hz
Rated power P2 3 kW
Rated speed n 2830 1/min
Rated current IN 7.3 A
Activation type Direct On Line (DOL)
Max. switching frequency t 20 1/h
Motor diameter DM 97 mm
Min. flow rate at the motor m/s 0.08 m/s
Cable
Connection cable length L 2.5 m
Cable cross-section 4G1,5 mm²
Materials
Pump housing Stainless steel
Motor housing Stainless steel
Shaft Stainless steel
Impeller PPE
Ordering information
Net weight, approx. m 29.1 kg
Brand Wilo
Product description Sub TWU4.16-16-C (3~400 V, 50 Hz)
Article number 6082866
Documents

Installation and operating instructions

Wilo-Sub TWU ..., TWU 4-...-QC, TWU 4-...-P&P

Article Number 2019023
Edition 1103
Number of pages 384
PDF (2 MB)

Wilo-Sub TWU ..., TWU 4-...-QC, TWU 4-...-P&P

Article Number 2019023
Edition 1103
Number of pages 30
PDF (565 KB)

Certificate REACH

Group Statement REACH

Edition 2021-05
Number of pages 4
PDF (276 KB)
BIM/CAD
Accessory

Fittings (9)

Installation/setup (2)

Motor cooling (2)

Pressure control (6)

Pressurised expansion tanks (43)

Pump control (1)

Pump control/accessories (3)

Pump control/Comfort control system (4)

Pressure control (7)

Break tank/accessories (1)

Cable (49)

Level control (24)

Level control/accessories (1)

Services

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

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The Wilo-Live Assistant includes:

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