Multistage in-line pump

Helix V

Efficiency-optimized, laser-welded 2D/3D hydraulics optimizing flow and air elimination.

Flow and NPSH-optimized pump housing.

NSF-61 Drinking water approval (EPDM version).

Pump lifting lugs.

Product description	Flow rate Q	Pump housing material	Impeller	Static gaskets	Discharge port	Rated power P₂
HELIX V (V10)	10 m³/h	AISI 304	AISI 304L	EPDM	1.25" Flange Compatible with 300 Class ANSI	1.00 – 5.00 hp
HELIX V (V20)	20 m³/h	AISI 304	AISI 304L	EPDM	1.25" Flange Compatible with 300 Class ANSI	1.00 – 5.00 hp
HELIX V (V30)	30 m³/h	AISI 304	AISI 304L	EPDM	1.25" Flange Compatible with 300 Class ANSI	1.00 – 10.00 hp
HELIX V (V50)	50 m³/h	AISI 304	AISI 304L	EPDM	2" CLASS 300	1.00 – 10.00 hp
HELIX V (V80)	80 m³/h	AISI 304	AISI 304L	EPDM	2" CLASS 300	5.00 – 10.00 hp
HELIX V (V110)	110 m³/h	AISI 304	AISI 304L	EPDM	2" Flange Compatible with 125#/250# ANSI	5.00 – 20.00 hp
HELIX V (V190)	190 m³/h	AISI 304	AISI 304L	EPDM	2.5" Flange Compatible with 125#/250# ANSI	5.00 – 20.00 hp
HELIX V (V270)	270 m³/h	AISI 304	AISI 304L	EPDM	3" Flange Compatible with 125#/250# ANSI	10.00 – 20.00 hp

Diseño

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

Max. Flow: 380 GPM

Max. Head: 800 feet

Example:	Helix V110-02/02-1/A3/E/KS/N/5/3
Helix V	Vertical high-pressure multistage centrifugal pump in in-line design
110	Flow rate in US Gallons per minute
02	Number of impellers
2	Number of trimmed impellers (optionally)
1	Pump material
	1 = Pump housing 1.4301 (AISI 304)Hydraulics 1.4307 (AISI 304L)
	2 = Pump housing 1.4409 (AISI 316L)Hydraulics 1.4404 (AISI 316L)
A3	Flange design
	A3 = ANSI 300 Class for models V10-V80 or 250# ANSI for models V110-V270
	O = flanges with Female NPT counter flanges
	P = Victaulic connection
E	Gasket type
	E = EPDM
	V = FKM
K	K = Cartridge type mechanical seal
	80 = Cartridge Mechanical Seal - EPDM
	A0 = Cartridge Mechanical Seal - FKM
S	The coupling guard is on a line with suction and discharge ports of the pump.
N	Pressure Rating (Mechanical Seal)
	N = 232 PSI (16 BAR)
	H = 363 PSI (25 BAR)
5	Motor Horsepower
3	Motor type
	3 = 208-230/460 60 Hz, 3~
	4 = 575 60Hz, 3~

Helix V10, 20, 30, 50, 80:

Impellers, stage Housings and diffusers made of stainless steel AISI 304
Pump Housing and connection flanges made of stainless steel AISI 304
Base plate and lantern made of cast iron cataphoresis coated ASTM A 48 Class 35/40
Shaft made of stainless steel AISI 304 or AISI 318LN (depending on version)
Shaft Sleeve made of stainless steel AISI 316L
O-ring: EPDM (FKM gasket on request)
Jacket pipe made of stainless steel AISI 304

Helix V 110, 190, 270:

Impellers, stage housings and diffusors made of stainless steel AISI 304L
Pump Housing made of stainless steel AISI 304
Connection flanges: Loose split flanges made of cataphoretic-coated grey cast iron ASTM A 48 Class 35/40
Base plate and lantern made of cast iron cataphoresis coated ASTM A 48 Class 35/40
Shaft made of stainless steel AISI 431
Shaft Sleeve made stainless steel AISI 316L
O-ring: EPDM (FKM gasket on request)
Jacket pipe made of stainless steel AISI 304

Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections.
The Helix series are equipped with a user-friendly "X-Seal" cartridge mechanical seal which enables quick and easy maintenance
The spacer coupling allows the mechanical seal to be replaced without removing the motor (from ≥ 10 HP)
The Helix series is also available with an integrated frequency converter: See Wilo-Helix EXCEL

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