Helix EXCEL
Multistage in-line pump
- 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


Design
Efficiency Optimized Vertical Multistage pump with integrated drive, full stainless steel hydraulics and ECM motor with electronic speed, pressure or PID controlsApplication
- 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
Type key
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)
IP rating: IP55
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
