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Wilo-Helix V | Wilo
Your advantages
Wilo-Helix V

Your advantages

  • Efficiency-optimised, laser-welded 2D/3D hydraulics, flow and degassing optimised
  • Corrosion-resistant impellers, guide vanes and stage housings
  • Flow and NPSH-optimised pump housing
  • Maintenance-friendly design with particularly robust coupling guard
  • Drinking water approval for pumps with parts that come in contact with the fluid made of stainless steel (EPDM version)
Series description
Helix V

Design

Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections

Application

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire-fighting systems
  • Washing systems
  • Irrigation

Equipment/function

  • Corrosion-resistant impellers, guide vanes and stage housings

Typekey

Example:

Helix V 2202/2-1/16/E/X/KS/../400-50

Helix V

Vertical high-pressure multistage centrifugal pump in in-line design

22

Flow rate in m3/h

02

Number of impellers

2

Number of trimmed impellers (optionally)

1

Pump material

1 = Pump housing 1.4301 (AISI 304)Hydraulics 1.4307 (AISI 304L)

2 = Pump housing 1.4409 (AISI 316L)Hydraulics 1.4404 (AISI 316L)

3 = Pump housing EN-GJL-250 (cataphoretic-coated)Hydraulics 1.4307 (AISI 304L)

4 = Monobloc pump housing EN-GJL-250 (cataphoretic-coated)Hydraulics 1.4307 (AISI 304L)[Only Helix VE 22.. and larger]

16

Maximum operating pressure in bar

16 = 16 bar (PN 16 flange)

25 = 25 bar (PN 25 flange)

30 = 30 bar (PN 40 flange)

E

Gasket type E = EPDMV = FKM

X

"X-Care" special version

K

Cartridge type mechanical seal

S

The coupling guard is on a line with suction and discharge ports of the pump.

..

Optional

400

Connection voltage in V

50

Frequency in Hz

Technical data

  • Electrical connection: 3~400 V (±10 %), 50 Hz
    • ≤ 4 kW 230 V/ 400 V; Δ/Y
    • > 4 kW 400 V/ 690 V; Δ/Y
  • Fluid temperature range:
    • Helix V 2 – 16 (EPDM): -30 to 120 °C (130 °C on request)
    • Helix V 2 – 16 for aggressive media (FKM): -15 to 90 °C
    • Helix V22 – 52 (EPDM): -20 to 120 °C (130 °C on request)
    • Helix V22 – 52 for aggressive media (FKM): -15 to 90 °C
  • Max. operating pressure: 16/25/30 bar
  • Protection class: IP 55
  • Max. ambient temperature: +40°C (extended temperature ranges on request)
  • Available versions:
    • Helix V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005 (Victaulic coupling on request)
    • Helix V 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005

Materials

Helix V 2, 4, 6, 10, 16:

Standard version

  • Impellers, stage housings and guide vanes made of stainless steel 1.4307 (AISI 304L)
  • Pump housing made of stainless steel 1.4301 (AISI 304)
  • Baseplate and lantern in EN-GJL-250 (cataphoretic coated)
  • Shaft made of stainless steel 1.4301 (AISI 304) or 1.4462 (AISI 318LN) (depending on version)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-ring of EPDM (FKM gasket on request)
  • Jacket pipe made of stainless steel 1.4301 (AISI 304)

For aggressive media

  • Impellers, stage housings and guide vane apparatuses of stainless steel 1.4404 (AISI 316L)
  • Pump housing made of stainless steel 1.4404 (AISI 316L)
  • Shaft made of stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-ring of FKM (EPDM gasket on request)
  • Jacket pipe made of stainless steel 1.4404 (AISI 316L)

Helix V 22, 36, 52:

Standard version

  • Stage housings, impellers, guide vane apparatuses made of stainless steel 1.4307 (AISI 304L)
  • Pump housing made of stainless steel 1.4308 (AISI 304) or cataphoretic-coated grey cast iron EN-GJL 250, loose flanges made of cataphoretic-coated grey cast iron EN-GJL 250 for Helix V 22 / EN-GJS 400 for Helix V 36-52.
  • Shaft made of stainless steel 1.4057 (AISI 431)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-ring of EPDM (FKM gasket on request)
  • Jacket pipe made of stainless steel 1.4301 (AISI 304)

For aggressive media

  • Stage housings, impellers, and guide vane apparatuses made of stainless steel 1.4404 (AISI 316L)
  • Pump housing: all parts which come in contact with the media are made of cast stainless steel 1.4409 (AISI 316L); loose flanges of cataphoretic-coated grey cast iron EN-GJL 250 for Helix V 22 / EN-GJS 400 for Helix V 36-52.
  • Baseplate made of stainless steel 1.4301 (AISI 304)
  • Shaft made of stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-ring of FKM (EPDM gasket on request)
  • Pressure shroud made of stainless steel 1.4404 (AISI 316L)

Construction

  • Pumps can be adapted to specific circumstances on request (e.g. motor protection, ATEX, extended ambient temperature range).
  • The Helix series is also available with an integrated frequency converter.

Scope of delivery

  • Helix V high-pressure multistage centrifugal pump
  • Installation and operating instructions
  • Helix V 2 – 16 (version PN16 with oval flanges): Cast iron counter flanges with the corresponding screws, nuts and gaskets
Documents

Installation and operating instructions

Wilo-Helix V, .. FIRST V, ..2.0-VE 2-4-6-10-16

Article Number 4143727
Edition 2023-03
Page format 209.9 x 297.0 mm
Number of pages 24
PDF (5 MB)

Wilo-Helix V, FIRST V, 2.0-VE 22-36-52

Article Number 4120943
Edition 02/2022
Page format 209.9 x 297.0 mm
Number of pages 28
PDF (7 MB)

Wilo-Helix VX Care

Article Number 4157926
Edition 1502
Page format A4
Number of pages 60
PDF (5 MB)

Wilo-Helix VX Care

Article Number 4157926
Edition 1502
Page format A4
Number of pages 18
PDF (2 MB)

Wilo-Helix V(F) 22-36-52, Helix FIRST V(F) 22-36-52

Article Number 4120943
Edition 2018-01
Page format 209.9 x 297.0 mm
Number of pages 212
PDF (8 MB)

Wilo-Helix V ATEX

Article Number 4213806
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 44
PDF (4 MB)

General overview

General Overview 2023 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (24 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (262 KB)

Product selection
Number of results: 551
Product descriptionCartridgeMotor efficiency classPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
HELIX V411-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.5 kW
42.8 kg
4234622
HELIX V411-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
46 kg
4160558
HELIX V412-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
47 kg
4160532
HELIX V412-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.5 kW
41.8 kg
4234078
HELIX V412-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
42.8 kg
4201390
HELIX V412-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
49 kg
4160533
HELIX V412-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.5 kW
43.2 kg
4234623
HELIX V412-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
49 kg
4160559
HELIX V413-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
50 kg
4160534
HELIX V413-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
44.8 kg
4201392
HELIX V413-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
52 kg
4160535
HELIX V413-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
52 kg
4160560
HELIX V414-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
50 kg
4160536
HELIX V414-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
44.9 kg
4201393
HELIX V414-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
52 kg
4160537
HELIX V414-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
52 kg
4160561
HELIX V416-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
51 kg
4160538
HELIX V416-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
45.8 kg
4201395
HELIX V416-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
53 kg
4160539
HELIX V416-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
53 kg
4160562
HELIX V418-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
52 kg
4160540
HELIX V418-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
46.9 kg
4201397
HELIX V418-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
54 kg
4160541
HELIX V418-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
54 kg
4160563
HELIX V420-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
3 kW
76 kg
4160542
HELIX V420-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
3 kW
69 kg
4201399
HELIX V420-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
78 kg
4160543
HELIX V420-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
68 kg
4160564
HELIX V422-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
79 kg
4193310
HELIX V422-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
79 kg
4160565
HELIX V424-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
80 kg
4160545
HELIX V424-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
80 kg
4160566
HELIX V426-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
75 kg
4160546
HELIX V426-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
75 kg
4160567
HELIX V429-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
76 kg
4160547
HELIX V429-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
107 kg
4160568
HELIX V431-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
108 kg
4160548
HELIX V431-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
4 kW
108 kg
4160569
HELIX V601-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.37 kW
26 kg
4156030
HELIX V601-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.37 kW
25.7 kg
4234090
HELIX V601-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 32
0.37 kW
26.7 kg
4234624
HELIX V601-2/25/V/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
DN 32
0.37 kW
27 kg
4156062
HELIX V602-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
28 kg
4156031
HELIX V602-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
26.7 kg
4234091
HELIX V602-1/16/E/S/400-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
22.2 kg
4201400
HELIX V602-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 32
0.55 kW
27 kg
4234625
HELIX V602-2/25/V/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
DN 32
0.55 kW
29 kg
4156063
HELIX V603-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
29 kg
4156032
HELIX V603-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
27.3 kg
4234092
HELIX V603-1/16/E/S/400-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1¼
0.55 kW
23 kg
4201402