Search
Contact
E-mail
Catalogue creation
My favorites
Product comparison
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 combination

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

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

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

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): -30 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: +50°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 or Triclamp connection 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:

Pump material combination 1

  • 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)

Pump material combination 2

  • 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:

Pump material combination 1

  • 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)

Pump material combination 2

  • 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

  • The pumps can be adapted to different applications with special mechanical seals (for mixed water & glycol, pure water, aggressive liquids, ...).
  • The Helix series is also available in silicone-free or ATEX versions.
  • The motors can also be customised, e.g. with an overpowered motor, IE4 efficiency, PTC, reinforced external corrosion protection, canopy, anti-condensation heating, specific RAL colour, ...

Scope of delivery

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

Options

Helix V pumps are available on request with various types of mechanical seals such as porous silicon carbide (Q7Q7) for cooling applications with water-glycol mixture or tungsten carbide/silicon carbide (UQ) for water treatment applications with pure water (conductivity below 3 µS/cm).

Helix V 2 ... 52 are available with Victaulic connections, Helix V 2 ... 16 are also available with Tri clamp connections (DIN 32676).

Both stainless steel variants (304 and 316L) can be offered with EPDM or FKM seals.

New IE4 motors in 50 Hz are available on request to save even more energy.

Documents

Installation and operating instructions

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

Article Number 4143727
Edition 2023-03
Number of pages 24
Language en
PDF (5 MB)

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

Article Number 4120943
Edition 02/2022
Number of pages 28
Language en
PDF (7 MB)

Wilo-Helix V ATEX

Article Number 4143727
Edition 2020-10
Number of pages 44
Language ar, cs, de, en, es, fr, it, pl, pt, ru, uk
PDF (4 MB)

Group Statement

Group Statement REACH

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

Standard Conformity

Standard Conformity 2223446-02

Number of pages 1
Language language neutral
PDF (331 KB)
Product selection
Number of results: 551
Cartridge
Discharge port
Motor efficiency class
Max. operating pressure p
Rated power P2
0.37 … 37 kW
[551]
Pump housing
Product descriptionCartridgeMotor efficiency classPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
Helix V 402-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
24.9 kg
4234068
Helix V 402-1/16/E/S/400-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
20.4 kg
4201364
Helix V 402-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.37 kW
25.9 kg
4234613
Helix V 402-2/25/V/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.37 kW
27 kg
4160549
Helix V 403-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
26 kg
4160519
Helix V 403-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
25.3 kg
4234069
Helix V 403-1/16/E/S/400-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
20.9 kg
4201366
Helix V 403-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.37 kW
26.4 kg
4234614
Helix V 403-2/25/V/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.37 kW
27 kg
4193998
Helix V 404-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.55 kW
28 kg
4160520
Helix V 404-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.55 kW
26.2 kg
4234070
Helix V 404-1/16/E/S/400-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.55 kW
22.4 kg
4201369
Helix V 404-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.55 kW
27.7 kg
4234615
Helix V 404-2/25/V/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.55 kW
29 kg
4160551
Helix V 405-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
0.75 kW
35 kg
4160521
Helix V 405-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.75 kW
29.7 kg
4234071
Helix V 405-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
0.75 kW
28.6 kg
4201372
Helix V 405-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.75 kW
30.7 kg
4234616
Helix V 405-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
0.75 kW
36 kg
4160552
Helix V 406-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
0.75 kW
36 kg
4160522
Helix V 406-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.75 kW
30.2 kg
4234072
Helix V 406-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
0.75 kW
29.1 kg
4201374
Helix V 406-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
0.75 kW
31.2 kg
4234617
Helix V 406-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
0.75 kW
37 kg
4160553
Helix V 407-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
38 kg
4160523
Helix V 407-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
30.7 kg
4234073
Helix V 407-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
34.9 kg
4201377
Helix V 407-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
31.7 kg
4234618
Helix V 407-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
39 kg
4160554
Helix V 408-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
38 kg
4193858
Helix V 408-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
33.2 kg
4234074
Helix V 408-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
35.4 kg
4201380
Helix V 408-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
41 kg
4160525
Helix V 408-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
34.2 kg
4234619
Helix V 408-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
41 kg
4160555
Helix V 409-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
39 kg
4160526
Helix V 409-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
33.7 kg
4234075
Helix V 409-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
35.9 kg
4201382
Helix V 409-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
41 kg
4160527
Helix V 409-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
34.7 kg
4234620
Helix V 409-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
41 kg
4160556
Helix V 410-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
44 kg
4160528
Helix V 410-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.5 kW
40.9 kg
4234076
Helix V 410-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
41.9 kg
4201385
Helix V 410-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
46 kg
4160529
Helix V 410-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.5 kW
41.9 kg
4234621
Helix V 410-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
46 kg
4160557
Helix V 411-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
44 kg
4160530
Helix V 411-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.5 kW
41.4 kg
4234077
Helix V 411-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
42.4 kg
4201388