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
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
Installation and operating instructions
Data sheet
Product description | Pump housing material | Impeller | Static gaskets | Discharge port | Rated power P2 | Gross weight, approx. m | Article number | |
---|---|---|---|---|---|---|---|---|
Helix EXCEL 270-01-2/A3/V/KS | AISI 316L | AISI 316L | FKM | 3" | 5.70 hp | 275.63 lb | 4171976 | |
Helix EXCEL 270-02-1/A3/E/KS | AISI 304 | AISI 304L | EPDM | 3" | 10.10 hp | 370.44 lb | 4216081 | |
Helix EXCEL 270-02/1-1/A3/E/KS | AISI 304 | AISI 304L | EPDM | 3" | 7.40 hp | 304.29 lb | 4216080 |