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

Your advantages

  • Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics
  • Corrosion-resistant impellers, guide vanes 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
Helix FIRST V

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, guide vanes and stage housings

Typekey

Example:

Helix FIRST V 3606/2-5/25/E/KS/../400-50

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.

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: -20 to 120 °C
  • Max. operating pressure: 16, 25 or 30 bar
  • Protection class: IP 55
  • Max. ambient temperature: -15 °C – +40 °C
  • 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

Materials

  • Impellers, stage housings and guide vanes 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, FIRST V, 2.0-VE 2-4-6-10-16

Article Number 4143727
Edition 02/2022
Page format 209.9 x 297.0 mm
Number of pages 24
PDF (6 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 V(F) 2-4-6-10-16, Helix FIRST V(F) 2-4-6-10-16

Article Number 4143727
Edition 2018-01
Page format 209.9 x 297.0 mm
Number of pages 208
PDF (8 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 2-4-6-10-16

Article Number 4143727
Edition 2020-05
Page format 209.9 x 297.0 mm
Number of pages 220
PDF (9 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 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
Product list
Number of results: 236
Product descriptionMotor efficiency classPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
Helix FIRST V 1605-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
4 kW
77 kg
4200991
Helix FIRST V 1606-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
4 kW
67 kg
4200993
Helix FIRST V 1606-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
4 kW
78 kg
4200994
Helix FIRST V 1607-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
5.5 kW
75 kg
4200996
Helix FIRST V 1607-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
5.5 kW
86 kg
4200997
Helix FIRST V 1608-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
5.5 kW
77 kg
4200999
Helix FIRST V 1608-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
5.5 kW
88 kg
4201000
Helix FIRST V 1609-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
G 2
7.5 kW
100 kg
4215239
Helix FIRST V 1609-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
7.5 kW
112 kg
4201001
Helix FIRST V 1610-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
G 2
7.5 kW
102 kg
4215240
Helix FIRST V 1610-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
7.5 kW
114 kg
4201003
Helix FIRST V 1611-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
G 2
7.5 kW
103 kg
4215241
Helix FIRST V 1611-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
7.5 kW
115 kg
4201005
Helix FIRST V 1612-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
9 kW
163 kg
4201007
Helix FIRST V 1613-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
9 kW
166 kg
4201009
Helix FIRST V 1616-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
11 kW
176 kg
4201013
Helix FIRST V 1618-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
15 kW
216 kg
4201014
Helix FIRST V 2201-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
1.5 kW
64 kg
4200576
Helix FIRST V 2202-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
3 kW
78 kg
4183356
Helix FIRST V 2203-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
4 kW
81 kg
4183357
Helix FIRST V 2204-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
5.5 kW
95 kg
4183358
Helix FIRST V 2205-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
7.5 kW
105 kg
4183359
Helix FIRST V 2206-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
7.5 kW
106 kg
4183360
Helix FIRST V 2207-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
9 kW
132 kg
4183361
Helix FIRST V 2208-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
11 kW
139 kg
4183362
Helix FIRST V 2209-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
11 kW
144 kg
4200577
Helix FIRST V 2210-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
15 kW
219 kg
4200578
Helix FIRST V 2211-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
15 kW
221 kg
4200579
Helix FIRST V 2212-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
15 kW
222 kg
4200580
Helix FIRST V 2213-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
18.5 kW
226 kg
4200581
Helix FIRST V 2214-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
18.5 kW
228 kg
4200634
Helix FIRST V 2215-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
18.5 kW
230 kg
4200635
Helix FIRST V 2216-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 50
22 kW
248 kg
4200636
Helix FIRST V 3601-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
3 kW
82 kg
4183384
Helix FIRST V 3601/1-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
2.2 kW
79 kg
4200588
Helix FIRST V 3602-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
5.5 kW
93 kg
4183387
Helix FIRST V 3602/1-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
5.5 kW
93 kg
4183386
Helix FIRST V 3602/2-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
4 kW
85 kg
4183385
Helix FIRST V 3603-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
9 kW
129 kg
4183390
Helix FIRST V 3603/1-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
7.5 kW
108 kg
4183389
Helix FIRST V 3603/2-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
7.5 kW
108 kg
4183388
Helix FIRST V 3604-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
11 kW
144 kg
4183392
Helix FIRST V 3604/2-5/16/E/S/
IE3
Grey cast iron
Stainless steel
DN 65
11 kW
144 kg
4183391
Helix FIRST V 3605-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
15 kW
201 kg
4215243
Helix FIRST V 3605-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
15 kW
201 kg
4200590
Helix FIRST V 3605/2-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
15 kW
201 kg
4215242
Helix FIRST V 3605/2-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
15 kW
201 kg
4200589
Helix FIRST V 3606-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
18.5 kW
206 kg
4215245
Helix FIRST V 3606-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
18.5 kW
206 kg
4200592
Helix FIRST V 3606/2-5/16/E/KS/
IE3
Grey cast iron
Stainless steel
DN 65
15 kW
204 kg
4215244