Search
Contact
E-mail
Catalogue creation
My favorites
Product comparison
Wilo-Helix FIRST V (60Hz) | Wilo
Your advantages
Wilo-Helix FIRST V

Your advantages

  • Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics
  • Corrosion-resistant impellers, guide vane apparatuses and stage housings
  • Flow and degassing-optimised hydraulic parts
  • Reinforced pump housing, flow and NPSH optimised
  • Space-saving and easy maintenance thanks to compact design
  • Particularly sturdy coupling guard
Series description

Design

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

Application

  • Water distribution and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Equipment/function

  • Corrosion-resistant impellers, diffusors and stage housings

Typekey

Example:

Helix FIRST V 3606/2-5/25/E/KS/../460-60

Helix FIRST V

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

36

Flow rate in m3/h

06

Number of impellers

2

Number of trimmed impellers

5

Pump material

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

25

Maximum operating pressure in bar

16 =Helix FIRST V 2.. to 16..: 16 bar: Oval flange PN 16Helix FIRST V 22.. to 52..: 16 bar: DIN round flange PN 16

25 = Helix FIRST V 2.. to 16.. -5/25/E/S/..: 16 bar:DIN round flange PN 25Helix FIRST V 2.. to 16.. -5/25/E/KS/..: 25 bar:DIN round flange PN 25Helix FIRST V 22.. to 52..: 25 bar:DIN round flange PN 25

30 = Helix FIRST V 2.. to 52..: 30 bar:DIN round flange PN 40

E

Seal typeE = EPDM

K

Cartridge type mechanical seal

S

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

460

Connection voltage in V

60

Frequency in Hz

Technical data

  • Electrical connection:
    • 3~440-480 V (±6 %), 60 Hz
    • 3~460 V (±10 %), 60 Hz
    • 3~380 V (±10 %), 60 Hz, from 0.75 ... 22 kW
  • Fluid temperature range: -30 to 120 °C
  • Max. operating pressure: 16, 25 or 30 bar
  • Protection class: IP 55
  • Max. ambient temperature: -15 °C – +50 °C (extended temperature ranges on request)
  • Available versions:
    • Helix FIRST V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
    • Helix FIRSTV 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
  • Others:
    • Motors from 0,75 ... 22 kW are delivered with PTC, UL with CC number and IVIC A level for the winding’s insulation

Materials

  • Impellers, stage housings and guide vane apparatuses of stainless steel 1.4307 (AISI 304L)
  • Pump housing made of EN-GJL-250, cataphoretically coated
  • Shaft made of stainless steel 1.4057 (AISI 304L)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-Ring made of EPDM
  • Jacket pipe made of stainless steel 1.4301 (AISI 304)

Construction

  • Pumps can be adapted to specific circumstances on request (e.g. motor protection, ATEX, extended ambient temperature range).

Scope of delivery

  • Helix FIRST V high-pressure multistage centrifugal pump
  • Installation and operating instructions
  • Helix FIRST 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 ATEX

Article Number 4213806
Edition 2020-10
Number of pages 44
PDF (4 MB)

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

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

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

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

Standard Conformity

Standard Conformity 2223446-02

Number of pages 1
PDF (331 KB)
Product selection
Number of results: 130
Product descriptionMains connectionPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
Helix FIRST V 202
3~ 380V±6%, 60Hz
Grey cast iron
Stainless steel
G 1
0.37 kW
21.7 kg
4201017
Helix FIRST V 203
3~460 V ±6%, 60 Hz
Grey cast iron
Stainless steel
G 1
0.55 kW
23.2 kg
4201020
Helix FIRST V 204
3~460 V ±6%, 60 Hz
Grey cast iron
Stainless steel
G 1
0.55 kW
23.7 kg
4201023
Helix FIRST V 205
-
Grey cast iron
Stainless steel
G 1
0.75 kW
29.9 kg
4201026
Helix FIRST V 206
-
Grey cast iron
Stainless steel
G 1
1.1 kW
31.2 kg
4201029
Helix FIRST V 207
-
Grey cast iron
Stainless steel
G 1
1.1 kW
36.2 kg
4201032
Helix FIRST V 208
-
Grey cast iron
Stainless steel
G 1
1.1 kW
36.7 kg
4201035
Helix FIRST V 209
-
Grey cast iron
Stainless steel
G 1
1.5 kW
41.7 kg
4201038
Helix FIRST V 210
-
Grey cast iron
Stainless steel
G 1
1.5 kW
43.1 kg
4201041
Helix FIRST V 211
-
Grey cast iron
Stainless steel
G 1
1.5 kW
43.6 kg
4201044
Helix FIRST V 212
-
Grey cast iron
Stainless steel
G 1
2.2 kW
45.1 kg
4201047
Helix FIRST V 213
-
Grey cast iron
Stainless steel
DN 25
2.2 kW
55 kg
4201050
Helix FIRST V 214
-
Grey cast iron
Stainless steel
DN 25
2.2 kW
55 kg
4201053
Helix FIRST V 216
-
Grey cast iron
Stainless steel
DN 25
2.2 kW
56 kg
4201056
Helix FIRST V 218
-
Grey cast iron
Stainless steel
DN 25
3 kW
72 kg
4201059
Helix FIRST V 220
-
Grey cast iron
Stainless steel
DN 25
3 kW
73 kg
4201061
Helix FIRST V 222
-
Grey cast iron
Stainless steel
DN 25
3 kW
75 kg
4201063
Helix FIRST V 224
-
Grey cast iron
Stainless steel
DN 25
4 kW
76 kg
4201065
Helix FIRST V 227
-
Grey cast iron
Stainless steel
DN 25
4 kW
78 kg
4201067
Helix FIRST V 402
3~460 V ±6%, 60 Hz
Grey cast iron
Stainless steel
G 1
0.55 kW
22.7 kg
4201074
Helix FIRST V 403
-
Grey cast iron
Stainless steel
G 1
0.75 kW
28.8 kg
4201077
Helix FIRST V 404
-
Grey cast iron
Stainless steel
G 1
1.1 kW
30.1 kg
4201080
Helix FIRST V 405
-
Grey cast iron
Stainless steel
G 1
1.1 kW
30.7 kg
4201083
Helix FIRST V 406
-
Grey cast iron
Stainless steel
G 1
1.5 kW
41.1 kg
4201086
Helix FIRST V 407
-
Grey cast iron
Stainless steel
G 1
1.5 kW
41.6 kg
4201089
Helix FIRST V 408
-
Grey cast iron
Stainless steel
G 1
2.2 kW
43.1 kg
4201092
Helix FIRST V 409
-
Grey cast iron
Stainless steel
G 1
2.2 kW
43.6 kg
4201095
Helix FIRST V 410
-
Grey cast iron
Stainless steel
G 1
2.2 kW
44.1 kg
4201098
Helix FIRST V 411
-
Grey cast iron
Stainless steel
G 1
3 kW
62 kg
4201101
Helix FIRST V 412
-
Grey cast iron
Stainless steel
DN 25
3 kW
72 kg
4201104
Helix FIRST V 413
-
Grey cast iron
Stainless steel
DN 25
3 kW
73 kg
4201107
Helix FIRST V 414
-
Grey cast iron
Stainless steel
DN 25
4 kW
74 kg
4201110
Helix FIRST V 416
-
Grey cast iron
Stainless steel
DN 25
4 kW
78 kg
4201113
Helix FIRST V 418
-
Grey cast iron
Stainless steel
DN 25
4 kW
73 kg
4201116
Helix FIRST V 602
-
Grey cast iron
Stainless steel
G 1¼
0.75 kW
29.2 kg
4201126
Helix FIRST V 603
-
Grey cast iron
Stainless steel
G 1¼
1.1 kW
30.8 kg
4201129
Helix FIRST V 604
-
Grey cast iron
Stainless steel
G 1¼
1.5 kW
41.5 kg
4201133
Helix FIRST V 605
-
Grey cast iron
Stainless steel
G 1¼
2.2 kW
43.3 kg
4201135
Helix FIRST V 606
-
Grey cast iron
Stainless steel
G 1¼
2.2 kW
44 kg
4201138
Helix FIRST V 607
-
Grey cast iron
Stainless steel
G 1¼
3 kW
63 kg
4201141
Helix FIRST V 608
-
Grey cast iron
Stainless steel
G 1¼
3 kW
63 kg
4201144
Helix FIRST V 609
-
Grey cast iron
Stainless steel
G 1¼
4 kW
65 kg
4201147
Helix FIRST V 610
-
Grey cast iron
Stainless steel
G 1¼
4 kW
66 kg
4201150
Helix FIRST V 611
-
Grey cast iron
Stainless steel
DN 32
4 kW
74 kg
4201153
Helix FIRST V 612
-
Grey cast iron
Stainless steel
DN 32
5.5 kW
83 kg
4201156
Helix FIRST V 614
-
Grey cast iron
Stainless steel
DN 32
5.5 kW
85 kg
4201161
Helix FIRST V 616
-
Grey cast iron
Stainless steel
DN 32
5.5 kW
86 kg
4201165
Helix FIRST V 617
-
Grey cast iron
Stainless steel
DN 32
7.5 kW
118 kg
4201166
Helix FIRST V 619
-
Grey cast iron
Stainless steel
DN 32
7.5 kW
119 kg
4201168
Helix FIRST V 621
-
Grey cast iron
Stainless steel
DN 32
7.5 kW
121 kg
4201171