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Sub TWU 4.08-15-EM-C | Wilo
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Sub TWU 4.08-15-EM-C

Article number : 6081622
EUR 2,093.-
Price (excl. VAT)
Price group : PG5
Technical data
Hydraulic data
Minimum efficiency index (MEI) ≥0,4
Maximum operating pressure PN 11 bar
Max. sand content 50 g/m³
Max. immersion depth 200 m
Max. volume flow Qmax 13,0 m³/h
Optimal volume flow Qopt 7,2 m³/h
Max. delivery head Hmax 100,5 m
Optimal delivery head Hopt 69,63 m
Min. fluid temperature Tmin 3 °C
Max. fluid temperature Tmax 30 °C
Number of stages 15
Motor data
Mains connection 1~230 V, 50 Hz
Rated power P2 2,2 kW
Rated speed n 2869 1/min
Rated current IN 14,8 A
Starting current I 53 A
Activation type Direct On Line (DOL)
Power factor cos φ100 0,94
Max. switching frequency t 20 1/h
Motor diameter DM 98 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

Wilo-Sub TWU 4

Prices
Price (excl. VAT) EUR 2,093.-
Price group PG5
Product data
Brand Wilo
Product description Sub TWU 4.08-15-EM-C
Article number 6081622
EAN number 4048482738680
Colour Silver
Minimum order quantity 1
Date of sales availability 2017-03-01
Packaging
Packaging type Cardboard box
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 1150 mm
Length L 1070 mm
Height with packaging 200 mm
Height H 98 mm
Width with packaging 200 mm
Width W 98 mm
Gross weight, approx. m 24,5 kg
Net weight, approx. m 22,5 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 100,5 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 22,5 kg
Max. diameter Dmax 98 mm
Motor data
Motor design Submersible motor
Mains connection 1~230 V, 50 Hz
Rated power P2 2,2 kW
Rated speed n 2869 1/min
Rated current IN 14,8 A
Activation type Direct On Line (DOL)
Max. switching frequency t 20 1/h
Motor diameter DM 98 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 22,5 kg
Brand Wilo
Product description Sub TWU 4.08-15-EM-C
Article number 6081622
Documents

Installation and operating instructions

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

Article Number 2019023
Edition 1103
Number of pages 384
Language da, en, et, fi, lv, mk, no, pt, sl, sr
PDF (2 MB)

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

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

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (271 KB)
BIM/CAD
Accessory

Fittings (8)

Installation/setup (2)

Motor cooling (2)

Pressure control (6)

Pressurised expansion tanks (32)

Wall fixation/installation on a base (1)

Pump control (2)

Pressure control (7)

Break tank/accessories (1)

Cable (60)

Level control (21)

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.

Read more

More suitable services

Extended Warranty
Extended Warranty borehole/submersible pump TWU/TWI 3"-5"
    

In combination of a new pump or system Wilo offers an extended warranty of up to five years in combination with commissioning and maintenance by the Wilo Service.

Extended warranty includes:

  • Full protection and predictable cost security
  • Regular maintenance work by the Wilo Service
Commissioning
Commissioning borehole/submersible pump TWU/TWI 3"-5"
    

For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:

  • Commissioning of system(s) according to checklist
  • Parameterisation and setting of switchgear
  • Testing and adaptation of initial compressing of pressure tanks (filling up to 80 litres incl.)
  • Functional check of fitted system(s)
  • Practice-oriented operation instruction
  • Wilo commissioning protocol

The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included.

Maintenance
Maintenance COMFORTborehole/submersible pump TWU/TWI 3"-5"
    

In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections and maintenance carried out by the works' own WILO SE Customer Service Department. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:

  • Visual inspection of the pumps/systems
  • Mechanical check
  • Electrical check
  • Testing and possible filling of pressure vessels that may be on hand
  • Review and, if necessary, adjustment of the system parameters
  • Creating a maintenance protocol
  • Consumable materials are included in the contract price
  • Elimination of payroll and travel expenses for deployments between maintenance intervals (during normal service hours)

Scheduling and organisation is performed by WILO. Other individual maintenance offers are possible on request.