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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 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
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 VX Care

Article Number 4157926
Edition 1502
Number of pages 60
Language bg, cs, da, el, en, es, et, fi, hr, hu, it, lt, lv, mk, no, pl, pt, ro, sk, sl, sr, sv, tr, uk
PDF (5 MB)

Wilo-Helix VX Care

Article Number 4157926
Edition 1502
Number of pages 18
Language en
PDF (2 MB)

Wilo-Helix V ATEX

Article Number 4213806
Edition 2020-10
Number of pages 44
Language ar, cs, de, en, es, fr, it, pl, pt, ru, uk
PDF (4 MB)

Standard Conformity

Standard Conformity 2223446-02

Number of pages 1
Language language neutral
PDF (331 KB)
Product selection
Number of results: 551
Product descriptionCartridgeMotor efficiency classPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
HELIX V211-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
43 kg
4161716
HELIX V211-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
35.7 kg
4234607
HELIX V211-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
43 kg
4161744
HELIX V212-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
44 kg
4161717
HELIX V212-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
35.1 kg
4234048
HELIX V212-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
37.3 kg
4201357
HELIX V212-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
46 kg
4161718
HELIX V212-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
36.1 kg
4234608
HELIX V212-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
46 kg
4161745
HELIX V213-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
45 kg
4161719
HELIX V213-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
36 kg
4234049
HELIX V213-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
38.2 kg
4201359
HELIX V213-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
47 kg
4161720
HELIX V213-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
37 kg
4234609
HELIX V213-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
47 kg
4161746
HELIX V214-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
45 kg
4161721
HELIX V214-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.1 kW
36.1 kg
4234050
HELIX V214-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.1 kW
38.3 kg
4201360
HELIX V214-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
47 kg
4161722
HELIX V214-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.1 kW
37.1 kg
4234610
HELIX V214-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.1 kW
47 kg
4161747
HELIX V216-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
50 kg
4161723
HELIX V216-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.5 kW
43.8 kg
4234051
HELIX V216-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
44.8 kg
4201361
HELIX V216-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
52 kg
4161724
HELIX V216-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.5 kW
44.8 kg
4234611
HELIX V216-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
52 kg
4161748
HELIX V218-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
51 kg
4161725
HELIX V218-1/16/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
G 1
1.5 kW
44.8 kg
4234052
HELIX V218-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
1.5 kW
45.8 kg
4201362
HELIX V218-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
61 kg
4161726
HELIX V218-1/25/E/S/1-230-50
Standard mechanical seal
IE2
Stainless steel
Stainless steel
DN 25
1.5 kW
45 kg
4234612
HELIX V218-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
1.5 kW
61 kg
4161749
HELIX V220-1/16/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
61 kg
4161727
HELIX V220-1/16/E/S/400-50
Standard mechanical seal
IE3
Stainless steel
Stainless steel
G 1
2.2 kW
47.7 kg
4201363
HELIX V220-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
63 kg
4161728
HELIX V220-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
63 kg
4161750
HELIX V222-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
65 kg
4161729
HELIX V222-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
65 kg
4161751
HELIX V224-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
66 kg
4161730
HELIX V224-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
66 kg
4161752
HELIX V226-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
67 kg
4161731
HELIX V226-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
67 kg
4161753
HELIX V229-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
69 kg
4161732
HELIX V229-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
2.2 kW
69 kg
4161754
HELIX V231-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
79 kg
4161733
HELIX V231-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
79 kg
4161755
HELIX V233-1/25/E/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
97 kg
4161734
HELIX V233-2/25/V/KS/400-50
Cartridge mechanical seal
IE3
Stainless steel
Stainless steel
DN 25
3 kW
97 kg
4161756
HELIX V402-1/16/E/KS/400-50
Cartridge mechanical seal
IE2
Stainless steel
Stainless steel
G 1
0.37 kW
26 kg
4160518