Wilo-Helix V

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

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Overview

Efficiency-optimized 2D/3D laser-welded hydraulics with flow and venting optimization
Corrosion-resistant impellers, drive wheels and stepped casing
Flow and NPSH optimised pump casing
Maintenance-friendly design with heavy duty coupling guard
Potable water approval for pumps with stainless steel parts in contact with pumped media (EPDM version)

Type

Normally submersible high-efficiency multistage high-pressure multistage centrifugal pump in close-coupled, vertical design

Application

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

Equipment/function

Corrosion-resistant impellers, drive wheels and stepped casings

Scope of delivery

Helix V high-pressure centrifugal pump
Installation and operating instructions
Helix V 2 - 16 (version PN 16 with oval flanges): Compression flanges made of stainless steel with the corresponding bolts, nuts and seals

Model overview

Products

Show

Product designation	Mains connection	Motor rated power P₂	Pipeline connection	Cartridge	Gross weight approx. m	Article number
HELIX V202-1/16/E/KS/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Cartridge sliding mechanical seals	26.0 kg	4161704
HELIX V203-1/16/E/KS/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Cartridge sliding mechanical seals	27.0 kg	4161705
HELIX V204-1/16/E/KS/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Cartridge sliding mechanical seals	27.0 kg	4161706
HELIX V205-1/16/E/KS/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Cartridge sliding mechanical seals	32.0 kg	4161707
HELIX V206-1/16/E/KS/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Cartridge sliding mechanical seals	32.0 kg	4161708
HELIX V207-1/16/E/KS/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Cartridge sliding mechanical seals	33.0 kg	4161709
HELIX V208-1/16/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Cartridge sliding mechanical seals	38.0 kg	4161710
HELIX V209-1/16/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Cartridge sliding mechanical seals	38.0 kg	4161711
HELIX V210-1/16/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Cartridge sliding mechanical seals	39.0 kg	4161713
HELIX V211-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	41.0 kg	4161715
HELIX V212-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	44.0 kg	4161717
HELIX V213-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	45.0 kg	4161719
HELIX V214-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	45.0 kg	4161721
HELIX V216-1/16/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Cartridge sliding mechanical seals	50.0 kg	4161723
HELIX V218-1/16/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Cartridge sliding mechanical seals	51.0 kg	4161725
HELIX V220-1/16/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	G 1	Cartridge sliding mechanical seals	67.0 kg	4161727
HELIX V202-1/16/E/S/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	20.4 kg	4201337
HELIX V203-1/16/E/S/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	20.8 kg	4201339
HELIX V204-1/16/E/S/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	21.3 kg	4201341
HELIX V205-1/16/E/S/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	22.9 kg	4201343
HELIX V206-1/16/E/S/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	23.3 kg	4201345
HELIX V207-1/16/E/S/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	23.9 kg	4201347
HELIX V208-1/16/E/S/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	34.6 kg	4201349
HELIX V209-1/16/E/S/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	35.1 kg	4201351
HELIX V210-1/16/E/S/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	35.5 kg	4201353
HELIX V211-1/16/E/S/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	36.9 kg	4201355
HELIX V212-1/16/E/S/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	37.3 kg	4201357
HELIX V213-1/16/E/S/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	38.2 kg	4201359
HELIX V214-1/16/E/S/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	38.3 kg	4201360
HELIX V216-1/16/E/S/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Standard mechanical seal	44.8 kg	4201361
HELIX V218-1/16/E/S/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Standard mechanical seal	45.8 kg	4201362
HELIX V220-1/16/E/S/400-50	3~400 V, 50 Hz	2.20 kW	G 1	Standard mechanical seal	47.7 kg	4201363
HELIX V202-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	24.8 kg	4234038
HELIX V203-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	25.3 kg	4234039
HELIX V204-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.37 kW	G 1	Standard mechanical seal	25.8 kg	4234040
HELIX V205-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	27.2 kg	4234041
HELIX V206-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	27.6 kg	4234042
HELIX V207-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.55 kW	G 1	Standard mechanical seal	28.2 kg	4234043
HELIX V208-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	30.2 kg	4234044
HELIX V209-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	31.6 kg	4234045
HELIX V210-1/16/E/S/1-230-50	1~230 V, 50 Hz	0.75 kW	G 1	Standard mechanical seal	32.1 kg	4234046
HELIX V211-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	34.7 kg	4234047
HELIX V212-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	35.1 kg	4234048
HELIX V213-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	36.0 kg	4234049
HELIX V214-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.10 kW	G 1	Standard mechanical seal	36.1 kg	4234050
HELIX V216-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.50 kW	G 1	Standard mechanical seal	43.8 kg	4234051
HELIX V218-1/16/E/S/1-230-50	1~230 V, 50 Hz	1.50 kW	G 1	Standard mechanical seal	44.8 kg	4234052
HELIX V209-1/25/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	DN 25	Cartridge sliding mechanical seals	40.0 kg	4161712
HELIX V210-1/25/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	DN 25	Cartridge sliding mechanical seals	41.0 kg	4161714
HELIX V211-1/25/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	43.0 kg	4161716
HELIX V212-1/25/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	46.0 kg	4161718
HELIX V213-1/25/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	47.0 kg	4161720
HELIX V214-1/25/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	47.0 kg	4161722
HELIX V216-1/25/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	DN 25	Cartridge sliding mechanical seals	52.0 kg	4161724
HELIX V218-1/25/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	DN 25	Cartridge sliding mechanical seals	53.0 kg	4161726
HELIX V220-1/25/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	69.0 kg	4161728
HELIX V222-1/25/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	71.0 kg	4161729
HELIX V224-1/25/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	72.0 kg	4161730
HELIX V226-1/25/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	73.0 kg	4161731
HELIX V229-1/25/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	75.0 kg	4161732
HELIX V231-1/25/E/KS/400-50	3~400 V, 50 Hz	3.00 kW	DN 25	Cartridge sliding mechanical seals	85.0 kg	4161733
HELIX V233-1/25/E/KS/400-50	3~400 V, 50 Hz	3.00 kW	DN 25	Cartridge sliding mechanical seals	114.0 kg	4161734
HELIX V202-2/25/V/KS/400-50	3~400 V, 50 Hz	0.37 kW	DN 25	Cartridge sliding mechanical seals	27.0 kg	4161735
HELIX V203-2/25/V/KS/400-50	3~400 V, 50 Hz	0.37 kW	DN 25	Cartridge sliding mechanical seals	28.0 kg	4161736
HELIX V204-2/25/V/KS/400-50	3~400 V, 50 Hz	0.37 kW	DN 25	Cartridge sliding mechanical seals	28.0 kg	4161737
HELIX V205-2/25/V/KS/400-50	3~400 V, 50 Hz	0.55 kW	DN 25	Cartridge sliding mechanical seals	33.0 kg	4161738
HELIX V206-2/25/V/KS/400-50	3~400 V, 50 Hz	0.55 kW	DN 25	Cartridge sliding mechanical seals	33.0 kg	4161739
HELIX V207-2/25/V/KS/400-50	3~400 V, 50 Hz	0.55 kW	DN 25	Cartridge sliding mechanical seals	34.0 kg	4161740
HELIX V208-2/25/V/KS/400-50	3~400 V, 50 Hz	0.75 kW	DN 25	Cartridge sliding mechanical seals	40.0 kg	4161741
HELIX V209-2/25/V/KS/400-50	3~400 V, 50 Hz	0.75 kW	DN 25	Cartridge sliding mechanical seals	40.0 kg	4161742
HELIX V210-2/25/V/KS/400-50	3~400 V, 50 Hz	0.75 kW	DN 25	Cartridge sliding mechanical seals	41.0 kg	4161743
HELIX V211-2/25/V/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	43.0 kg	4161744
HELIX V212-2/25/V/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	46.0 kg	4161745
HELIX V213-2/25/V/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	47.0 kg	4161746
HELIX V214-2/25/V/KS/400-50	3~400 V, 50 Hz	1.10 kW	DN 25	Cartridge sliding mechanical seals	47.0 kg	4161747
HELIX V216-2/25/V/KS/400-50	3~400 V, 50 Hz	1.50 kW	DN 25	Cartridge sliding mechanical seals	52.0 kg	4161748
HELIX V218-2/25/V/KS/400-50	3~400 V, 50 Hz	1.50 kW	DN 25	Cartridge sliding mechanical seals	53.0 kg	4161749
HELIX V220-2/25/V/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	69.0 kg	4161750
HELIX V222-2/25/V/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	71.0 kg	4161751
HELIX V224-2/25/V/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	72.0 kg	4161752
HELIX V226-2/25/V/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	73.0 kg	4161753
HELIX V229-2/25/V/KS/400-50	3~400 V, 50 Hz	2.20 kW	DN 25	Cartridge sliding mechanical seals	75.0 kg	4161754
HELIX V231-2/25/V/KS/400-50	3~400 V, 50 Hz	3.00 kW	DN 25	Cartridge sliding mechanical seals	85.0 kg	4161755
HELIX V233-2/25/V/KS/400-50	3~400 V, 50 Hz	3.00 kW	DN 25	Cartridge sliding mechanical seals	114.0 kg	4161756
HELIX V402-1/16/E/KS/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Cartridge sliding mechanical seals	26.0 kg	4160518
HELIX V403-1/16/E/KS/400-50	3~400 V, 50 Hz	0.37 kW	G 1	Cartridge sliding mechanical seals	26.0 kg	4160519
HELIX V404-1/16/E/KS/400-50	3~400 V, 50 Hz	0.55 kW	G 1	Cartridge sliding mechanical seals	28.0 kg	4160520
HELIX V405-1/16/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Cartridge sliding mechanical seals	35.0 kg	4160521
HELIX V406-1/16/E/KS/400-50	3~400 V, 50 Hz	0.75 kW	G 1	Cartridge sliding mechanical seals	36.0 kg	4160522
HELIX V407-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	38.0 kg	4160523
HELIX V409-1/16/E/KS/400-50	3~400 V, 50 Hz	1.10 kW	G 1	Cartridge sliding mechanical seals	39.0 kg	4160526
HELIX V410-1/16/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Cartridge sliding mechanical seals	44.0 kg	4160528
HELIX V411-1/16/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Cartridge sliding mechanical seals	44.0 kg	4160530
HELIX V412-1/16/E/KS/400-50	3~400 V, 50 Hz	1.50 kW	G 1	Cartridge sliding mechanical seals	47.0 kg	4160532
HELIX V413-1/16/E/KS/400-50	3~400 V, 50 Hz	2.20 kW	G 1	Cartridge sliding mechanical seals	50.0 kg	4160534

Those. information

Deciphering the name

Example:	Helix V(F) 2202/2-1/16/E/X/KS/../1-400-50/-38FF265
Helix V(F)	Vertical high-pressure centrifugal pump in built-in design (F) = VdS certified version of the pump
22	Flow rate in m³/h
02	Number of impellers
2	Number of corrected impellers (optional)
1	Pump materials
	1=pump body 1.4301 (AISI 304L), hydraulic part 1.4307 (AISI 304L)
	2 = pump casing 1.4409 (AISI 316L), hydraulic part 1.4404 (AISI 316L)
	3 = EN-GJL-250 pump casing (cataphoresis coating), hydraulic section 1.4307 (AISI 304L)
	4 = EN-GJL-250 block pump housing (cataphoresis coating), hydraulic part 1.4307 (AISI 304L) [only Helix VE 22... and larger]
16	Maximum working pressure in bar
	16 = 16 bar (flange PN 16)
	25 = 25 bar (flange PN 25)
	30 = 30 bar (flange PN 40)
E	Seal type E = EPDM V = FKM
X	Special X-Care
K	Cartridge-type face seal
S	The coupling shroud is located on the same branch as the suction and discharge connections of the pump
1	1 = 1~ (AC) No mains = 3~ (AC, three-phase)
400	Connected voltage in V
50	Frequency in Hz
-38FF265	Motor shaft diameter — lantern size (pump version without motor)
...	Optional

Technical Specifications

Electrical connection:
3~400 V (±10%), 50 Hz
- ≤ 4 kW, 230 V/400 V; Δ/Y
- > 4 kW, 400 V/690 V; Δ/Y
- 1~230 V (±10 %), 50 Hz, only Wilo-Helix V 2, 4, 6, 10
Temperature range of the pumped media:
- Helix V 2 - 16 (EPDM): -30 °C to +120 °C (130 °C on request)
- Helix V 2 - 16 (FKM) for aggressive pumped media: -15 to +90 °C
- Helix V22 - 52 (EPDM): -20 to +120 °C (130 °C on request)
- Helix V 22 - 52 for aggressive pumped liquids (FKM): -15 to +90 °C
Max. operating pressure: 16/25/30 bar
Max. inlet pressure: 10 bar
Protection class: IP55
Max. ambient temperature: -15 °C to +50 °C (higher temperature range available on request)
Models available:
- 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 casing and drive wheels made of stainless steel 1.4307 (AISI 304L)
Pump casing made of stainless steel 1.4301 (AISI 304)
Support frame and lantern EN-GJL-250 (cataphoresis coating)
Shaft made of stainless steel 1.4301 (AISI 304) or 1.4462 (AISI 318LN) (depending on version)
Sleeve under the sliding mechanical seal 1.4404 (AISI 316L)
EPDM seal ring (FKM seal on request)
Stainless steel tube jacket 1.4301 (AISI 304)

For corrosive pumped liquids

Impellers, stage casing and drive wheels of stainless steel 1.4404 (AISI 316L)
Pump casing made of stainless steel 1.4404 (AISI 316L)
Shaft in stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version)
Sleeve under slide-on mechanical seal 1.4404 (AISI 316L)
O-ring made of FKM (EPDM seal on request)
1.4404 (AISI 316L) stainless steel tube jacket

Helix V 22, 36, 52:

Standard version

Stepped casing, impellers, drive wheels of stainless steel 1.4307 (AISI 304L)
Pump housing in stainless steel 1.4308 (AISI 304) or cataphoretic-coated grey cast iron EN-GJL 250, loose flange in cataphoretic-coated grey cast iron EN-GJS 250 for Helix V 22/EN-GJS 400 for Helix V 36-52.
Shaft in stainless steel 1.4057 (AISI 431)
Sleeve under the sliding face seal 1.4404 (AISI 316L)
EPDM O-ring (FKM seal on request)
Stainless steel tube jacket 1.4301 (AISI 304)

For corrosive pumped liquids

Stepped casing, impellers, drive wheels made of stainless steel 1.4404 (AISI 316L)
Pump housing: all parts which come in contact with the pumped liquid are made of 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.
Support frame made of stainless steel 1.4301 (AISI 304)
Shaft in stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version)
1.4404 (AISI 316L) bushing under the sliding mechanical seal
O-ring made of FKM (EPDM seal on request)
Pressure casing made of stainless steel 1.4404 (AISI 316L)

Description/construction

Pumps are available upon request to meet specific requirements (e.g. motor protection, IE4 motor efficiency class, VdS certified Wilo-Helix pumps, explosion protection, wider ambient temperature range).
The Helix series is also available with integrated frequency converter

Download

Wilo-Helix V ATEX	Download
Wilo-Helix VX Care	Download
Wilo-Helix V 2-4-6-10-16	Download
Wilo-Helix V/ FIRST V 22-36-52	Download
Wilo-Helix V(F) 22-36-52, Helix FIRST V(F) 22-36-52	Download
Wilo-Helix V/ FIRST V 2-4-6-10-16	Download
Wilo-Helix V(F) 2-4-6-10-16, Helix FIRST V(F) 2-4-6-10-16	Download