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Wilo-Helix EXCEL | Wilo
Your advantages
Wilo-Helix EXCEL

Your advantages

High efficient EC motor (IE5)

High efficiency controller offers up to 70%speed reduction

Optimized 3D impellers for improved head and flow per stage

Cartridge mechanical seal for quick and easy maintenance

Variable pressure, constant pressure and variable speed control modes

Optional BACnet™, Modbus, LonWorks® interface modules

Stainless Steel construction certified to NSF 61

Recommended services

Series description
10-270

Design

Efficiency Optimized Vertical Multistage pump with integrated drive, full stainless steel hydraulics and ECM motor with electronic speed, pressure or PID controls

Application

  • Water supply and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Washing systems
  • Irrigation

Equipment/function

  • Impellers, diffusors and stage housings made of corrosion-resistant material

Typekey

Example

Helix EXCEL 80-02-2/A3/E/KS

Helix

Vertical multistages pump in-line with high hydraulic efficient

EXCEL

With high efficiency drive (motor/converter)

80

Nominal flow rate in gpm

02

Number of stages

2

Pump material code

1: pump casing in stainless steel 304 + hydraulic in stainless steel 304

2: pump casing in stainless steel 316L + hydraulic in stainless steel 316L

3: pump casing in cast iron GJL-250 + hydraulic in stainless steel 304

A3

ANSI flanges 300 lb

E

Gasket type

E : O rings EPDM

V : O rings VITON

KS

Cartridge seal + System orientation

Technical data

Frequency: 60Hz

Electrical voltage:

460V (±10%) 60Hz

UL 508 Rated Control Panel, Compliant to NFPA 70

Fluid temperature range:

Helix EXCEL 10 – 80: -22 to 248 F (-30° C to 120° C)

Helix EXCEL 110 – 270: -4 to 248 F (-20° C to 120° C)

Max. operating pressure: 232.1/ 362.6 psi (16/25 bar)

Protection class: IP 55

Ambient temperature: 5 to 122 F (-15° C to +50° C) (extended temperature ranges on request)

Materials

Helix EXCEL 10, 20, 30, 50, 80:

Standard version

  • Impellers, stage housings and diffusors of stainless steel AISI304L
  • Pump housing of stainless steel AISI304
  • Base plate and lantern of cataphoresis-coated grey cast iron EN-GJL 250
  • Shaft of stainless steel AISI304 or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of EPDM (FKM gasket on request)
  • Jacket pipe of stainless steel AISI 304

For aggressive media

  • Impellers, stage housings and diffusors of stainless steel AISI316L
  • Pump housing of stainless steel AISI316L
  • Shaft of stainless steel AISI316L or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of FKM (EPDM gasket on request)
  • Pump Housing Pipe stainless steel AISI316L

Helix EXCEL 110, 190, 270:

Standard version

  • Stage housings, impellers, diffusers of stainless steel AISI304L
  • 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
  • Shaft of stainless steel AISI431
  • Sleeve under the mechanical seal AISI316L
  • O-ring of EPDM (FKM gasket on request)
  • Pump housing pipe of stainless steel AISI304

For aggressive media

  • Stage housings, impellers, diffusors of stainless steel AISI316L
  • Pump Housing made of stainless steel AISI 316L
  • Connection flanges: Loose split flanges made of cataphoretic-coated grey cast iron ASTM A 48 Class 35/40
  • Base plate of stainless steel AISI304
  • Shaft of stainless steel AISI316L or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of FKM (EPDM gasket on request)
  • Pump housing pipe of stainless steel AISI316L

Scope of delivery

  • Helix EXCEL high-pressure multistage centrifugal pump
  • Installation and operating instructions

Options

Helix EXCEL 10, 20, 30, 50, 80:

Standard version

  • Impellers, stage housings and diffusors of stainless steel AISI304L
  • Pump housing of stainless steel AISI304
  • Base plate and lantern of cataphoresis-coated grey cast iron EN-GJL 250
  • Shaft of stainless steel AISI304 or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of EPDM (FKM gasket on request)
  • Jacket pipe of stainless steel AISI 304

For aggressive media

  • Impellers, stage housings and diffusors of stainless steel AISI316L
  • Pump housing of stainless steel AISI316L
  • Shaft of stainless steel AISI316L or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of FKM (EPDM gasket on request)
  • Pump Housing Pipe stainless steel AISI316L

Helix EXCEL 110, 190, 270:

Standard version

  • Stage housings, impellers, diffusers of stainless steel AISI304L
  • 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
  • Shaft of stainless steel AISI431
  • Sleeve under the mechanical seal AISI316L
  • O-ring of EPDM (FKM gasket on request)
  • Pump housing pipe of stainless steel AISI304

For aggressive media

  • Stage housings, impellers, diffusors of stainless steel AISI316L
  • Pump Housing made of stainless steel AISI 316L
  • Connection flanges: Loose split flanges made of cataphoretic-coated grey cast iron ASTM A 48 Class 35/40
  • Base plate of stainless steel AISI304
  • Shaft of stainless steel AISI316L or AISI318 LN (depending on version)
  • Sleeve under the mechanical seal AISI316L
  • O-ring of FKM (EPDM gasket on request)
  • Pump housing pipe of stainless steel AISI316L
Documents

Installation and operating instructions

Helix EXCEL 110_190_270_IOM

Number of pages 80
Language en
PDF (7 MB)

Helix EXCEL 10_20_30_50_80_IOM

Number of pages 80
Language en
PDF (7 MB)

General overview

Helix EXCEL Engineering Specification

Number of pages 5
Language en
PDF (104 KB)

Brochure

Helix EXCEL Brochure

Number of pages 2
Language en
PDF (498 KB)

Data sheet

Helix Excel V10 Submittal Data Sheet

Number of pages 6
Language en
PDF (1 MB)

Helix Excel V20 Submittal Data Sheet

Number of pages 8
Language en
PDF (2 MB)

Helix Excel V30 Submittal Data Sheet

Number of pages 14
Language en
PDF (3 MB)

Helix Excel V50 Submittal Data Sheet

Number of pages 12
Language en
PDF (3 MB)

Helix Excel V80 Submittal Data Sheet

Number of pages 12
Language en
PDF (3 MB)

Helix Excel V110 Submittal Data Sheet

Number of pages 12
Language en
PDF (3 MB)

Helix Excel V190 Submittal Data Sheet

Number of pages 8
Language en
PDF (2 MB)

Helix Excel V270 Submittal Data Sheet

Number of pages 6
Language en
PDF (2 MB)
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