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Wilo-Actun FIRST-SPU4 | Wilo
Your advantages
actun_spu_4__pic_01_1710

Your advantages

• Parts that come in contact with fluids are corrosion-free

• Integrated non-return valve

• Low-wearing due to floating impellers

• Maintenance-friendly motor

Recommended services

Series description
Wilo-Actun FIRST SPU 4

Design

Multistage 4" submersible pump with a shroud design for vertical and horizontal installation

Application

  • For water supply from boreholes and rainwater reservoirs
  • For domestic water supply, sprinkling and irrigation
  • Pressure boosting
  • Lowering of the water level
  • For pumping water without long-fibre, abrasive constituents

Equipment/function

  • Multistage submersible pump with radial and semi-axial impellers
  • Rewindable, oil-filled motor
  • Integrated non-return valve
  • NEMA coupling
  • Single-phase or three-phase AC motor

Typekey

NO VALUE

Technical data

  • Mains connection: 3~400 V, 50 Hz
  • Submerged operating mode: S1
  • Fluid temperature: 3-30 °C
  • Minimum flow rate at motor: 0.2 m/s or 0.5 m/s (depending on performance)
  • Max. sand content: 50 g/m3
  • Max. number of starts: 10 -20/h (depending on performance)
  • Max. immersion depth: 200 m
  • Protection class: IP68
  • Pressure connection: NPT 1¼, NPT 1½, NPT 2

Materials

  • Hydraulics housing: Stainless steel 1.4301
  • Impellers: Noryl
  • Pump shaft: 1.4104 stainless steel
  • 1.4301 stainless steel motor housing
  • Motor shaft: 1.4305 stainless steel

Construction

Submersible pump for vertical and horizontal installation.

Hydraulics

Multistage submersible pump with radial or semi-axial impellers with a shroud design. Integrated non-return valve. All parts that come into contact with the fluid are made from corrosion-resistant materials.

Motor

Rewindable, corrosion-resistant alternating current motor or three-phase current motor for direct starting. Sealed using a mechanical seal with self-lubricating bearings with oil filling.

Cooling

The motor is cooled by the fluid. The motor must always be immersed when operated. The limit value for the maximum fluid temperature may not be exceeded. The limit value for the minimum volume flow may not be exceeded. Vertical installation is possible with or without cooling shroud. A cooling shroud is required for horizontal installation.

Scope of delivery

  • Hydraulics + motor completely assembled
  • 2.0/2.5 m connection cable (cross-section: 4 x 1.5 mm2)
  • Installation and user manual

Options

  • Motor variants: 1~230 V, 50 Hz; 3~400 V, 50 Hz; 1~220 V, 60 Hz; 3~220 V, 60 Hz; 3~380 V, 60 Hz; 3~460 V, 60 Hz
Documents

Certification booklet

Certification booklet Wilo-Actun FIRST-SPU4

Article Number 6053358
Edition 2020-08
Number of pages 12
Language language neutral
PDF (2 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (327 KB)

CE

CE 2195298-03

Number of pages 6
Language language neutral
PDF (212 KB)

CE 2195299-03

Number of pages 6
Language language neutral
PDF (218 KB)
Product selection
Number of results: 96
Mains connection
Rated power P2
0.37 … 7.5 kW
[96]
Product descriptionMains connectionMotor diameter ØNumber of stagesRated power P2Minimum efficiency index (MEI)ConnectionArticle number
Actun FIRST SPU 4.05-08-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
8
0.75 kW
≥0.7
Rp 1½
6083341
Actun FIRST SPU 4.05-08-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
8
0.75 kW
≥0.7
Rp 1½
6083382
Actun FIRST SPU 4.05-12-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
12
1.1 kW
≥0.7
Rp 1½
6083342
Actun FIRST SPU 4.05-12-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
12
1.1 kW
≥0.7
Rp 1½
6083383
Actun FIRST SPU 4.05-16-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
16
1.5 kW
≥0.7
Rp 1½
6083343
Actun FIRST SPU 4.05-16-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
16
1.5 kW
≥0.7
Rp 1½
6083384
Actun FIRST SPU 4.05-24-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
24
2.2 kW
≥0.7
Rp 1½
6083344
Actun FIRST SPU 4.05-24-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
24
2.2 kW
≥0.7
Rp 1½
6083385
Actun FIRST SPU 4.05-32-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
32
3 kW
≥0.7
Rp 1½
6083386
Actun FIRST SPU 4.05-44-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
44
4 kW
≥0.7
Rp 1½
6083387
Actun FIRST SPU 4.06-07-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
7
0.75 kW
≥0.51
Rp 2
6083345
Actun FIRST SPU 4.06-07-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
7
0.75 kW
≥0.51
Rp 2
6083388
Actun FIRST SPU 4.06-10-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
10
1.1 kW
≥0.51
Rp 2
6083346
Actun FIRST SPU 4.06-10-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
10
1.1 kW
≥0.51
Rp 2
6083389
Actun FIRST SPU 4.06-14-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
14
1.5 kW
≥0.51
Rp 2
6083347
Actun FIRST SPU 4.06-14-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
14
1.5 kW
≥0.51
Rp 2
6083390
Actun FIRST SPU 4.06-20-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
20
2.2 kW
≥0.51
Rp 2
6083348
Actun FIRST SPU 4.06-20-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
20
2.2 kW
≥0.51
Rp 2
6083391
Actun FIRST SPU 4.06-27-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
27
3 kW
≥0.51
Rp 2
6083392
Actun FIRST SPU 4.06-36-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
36
4 kW
≥0.51
Rp 2
6083393
Actun FIRST SPU 4.06-49-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
49
5.5 kW
≥0.51
Rp 2
6083394
Actun FIRST SPU 4.08-04-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
4
0.75 kW
≥0.36
Rp 2
6083349
Actun FIRST SPU 4.08-04-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
4
0.75 kW
≥0.36
Rp 2
6083395
Actun FIRST SPU 4.08-06-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
6
1.1 kW
≥0.36
Rp 2
6083350
Actun FIRST SPU 4.08-06-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
6
1.1 kW
≥0.36
Rp 2
6083396
Actun FIRST SPU 4.08-08-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
8
1.5 kW
≥0.36
Rp 2
6083351
Actun FIRST SPU 4.08-08-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
8
1.5 kW
≥0.36
Rp 2
6083397
Actun FIRST SPU 4.08-13-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
13
2.2 kW
≥0.36
Rp 2
6083352
Actun FIRST SPU 4.08-13-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
13
2.2 kW
≥0.36
Rp 2
6083398
Actun FIRST SPU 4.08-17-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
17
3 kW
≥0.36
Rp 2
6083399
Actun FIRST SPU 4.08-23-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
23
4 kW
≥0.36
Rp 2
6083500
Actun FIRST SPU 4.08-32-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
32
5.5 kW
≥0.36
Rp 2
6083501
Actun FIRST SPU 4.12-07-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
7
1.5 kW
≥0.36
Rp 2
6083353
Actun FIRST SPU 4.12-07-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
7
1.5 kW
≥0.36
Rp 2
6083502
Actun FIRST SPU 4.12-10-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
10
2.2 kW
≥0.36
Rp 2
6083354
Actun FIRST SPU 4.12-10-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
10
2.2 kW
≥0.36
Rp 2
6083503
Actun FIRST SPU 4.12-14-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
14
3 kW
≥0.36
Rp 2
6083504
Actun FIRST SPU 4.12-19-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
19
4 kW
≥0.36
Rp 2
6083505
Actun FIRST SPU 4.12-26-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
26
5.5 kW
≥0.36
Rp 2
6083506
Actun FIRST SPU 4.12-34-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
34
7.5 kW
≥0.36
Rp 2
6083842
Actun FIRST SPU 4.16-07-B/XI4-50-1-230
1~230 V, 50 Hz
4 in (")
7
2.2 kW
≥0.1
Rp 2
6083355
Actun FIRST SPU 4.16-07-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
7
2.2 kW
≥0.1
Rp 2
6083507
Actun FIRST SPU 4.16-10-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
10
3 kW
≥0.1
Rp 2
6083508
Actun FIRST SPU 4.16-14-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
14
4 kW
≥0.1
Rp 2
6083509
Actun FIRST SPU 4.16-19-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
19
5.5 kW
≥0.1
Rp 2
6083510
Actun FIRST SPU 4.16-27-B/XI4-50-3-400
3~400 V, 50 Hz
4 in (")
27
7.5 kW
≥0.1
Rp 2
6083843