Wilo-Helix EXCEL
Your advantages
- Highly efficient EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2
- Integrated electronic control “High-Efficiency Drive”
- Simple operation thanks to tried-and-tested Green Button Technology and a clearly arranged display
- User-friendly "X-Seal" cartridge mechanical seal and spacer coupling (from 5.5 kW) for fast and easy maintenance
- Flexible integration into building automation
- Drinking water approval for pumps with parts that come in contact with the fluid made of stainless steel (EPDM version)
Recommended services
Design
Non-self-priming, highly efficient fully stainless-steel high-pressure multistage centrifugal pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2, in vertical design with integrated high-efficiency drive and in-line connections
Application
- Water supply and pressure boosting
- Industrial circulation systems
- Process water
- Closed cooling circuits
- Washing systems
- Irrigation
Equipment/function
- Impellers, guide vanes and stage housings made of corrosion-resistant material
Typekey
Example: | Helix EXCEL 22 02/2 - 1 / 16 / E / KS |
Helix EXCEL | Vertical high-pressure multistage centrifugal pump in in-line design (electronically controlled) |
22 | Flow rate in m3/h |
02 | Number of impellers |
2 | Number of trimmed impellers |
1 | Pump material |
1 = Pump housing 1.4301 (AISI 304)Hydraulics 1.4307 (AISI 304L);Baseplate EN-GJL 250, cataphoretic coated;[only Helix EXCEL 16.. and smaller] | |
2 = Pump housing 1.4404 (AISI 316L)Hydraulics 1.4404 (AISI 316L)Baseplate EN-GJL 250, cataphoretic coated | |
3 = Pump housing EN-GJL-250 (cataphoretic-coated) Hydraulics 1.4307 (AISI 304L);[only Helix 22.. and larger] | |
16 | Maximum operating pressure in bar |
16 = 16 bar (PN 16 flange) | |
25 = 25 bar (PN 25 flange) | |
E | Gasket type E = EPDMV = FKM |
K | Cartridge mechanical seal |
S | The coupling guard is on a line with suction and discharge ports of the pump |
Technical data
- Electrical connection:
- 3~ 50 Hz : 400V +/-10%
- 3~ 60 Hz : 380V +/-10%
- 3~ 60 Hz : 480V +/-10%
- Fluid temperature range:
- Helix EXCEL 2 – 16 (EPDM): -30 to 120 °C
- Helix EXCEL 2 – 16 for aggressive media (FKM): -15 to 90 °C
- Helix EXCEL22 – 36 (EPDM): -20 to 120 °C
- Helix EXCEL22 – 36 for aggressive media (FKM): -15 to 90 °C (-30 to 120 °C with EPDM gasket on request)
- Max. operating pressure: 16/25 bar
- Protection class: IP 55
- Max. ambient temperature: -15 to +50°C (extended temperature ranges on request)
- Available versions:
- Helix EXCEL 2 – 16: PN 16 with oval flanges, PN 25 with round flanges according to ISO 2531 and ISO 7005
- Helix EXCEL 22 – 36: PN 16 and PN 25 with round flanges according to ISO 2531 and ISO 7005
Materials
Helix EXCEL 2, 4, 6, 10, 16:
Standard version
- Impellers, stage housings and guide vanes made of stainless steel 1.4307 (AISI 304L)
- Pump housing made of stainless steel 1.4301 (AISI 304)
- Baseplate and lantern in EN-GJL-250 (cataphoretic coated)
- Shaft made of stainless steel 1.4301 (AISI 304) or 1.4462 (AISI 318LN) (depending on version)
- Sleeve under the mechanical seal 1.4404 (AISI 316L)
- O-ring of EPDM (FKM gasket on request)
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
For aggressive media
- Impellers, stage housings and guide vane made of stainless steel 1.4404 (AISI316L)
- Pump housing of stainless steel 1.4404 (AISI316L)
- Shaft made of stainless steel 1.4404 (AISI316L) or 1.4462 (AISI318LN) (depending on version)
- Sleeve under the mechanical shaft seal 1.4404 (AISI316L)
- O-ring of EPDM (FKM gasket on request)
- Jacket pipe made of stainless steel 1.4404 (AISI304)
Helix EXCEL 22, 36, 52:
Standard version
- Stage housings, impellers, guide vane made of stainless steel 1.4307 (AISI 304L)
- Pump housing made of stainless steel 1.4301 (AISI 304) or cataphoretic-coated grey cast iron EN-GJL 250; loose flanges made of cataphoretic-coated grey cast iron EN-GJL 250 for Helix V 22/ EN-GJS 400 for Helix EXCEL 36-52.
- Shaft made of stainless steel 1.4057 (AISI 431)
- Sleeve under the mechanical seal 1.4404 (AISI316L)
- O-ring of FKM (EPDM gasket on request)
- Jacket pipe made of stainless steel 1.4301 (AISI316L)
For aggressive media
- Stage housings, impellers, guide vane made of stainless steel 1.4404 (AISI316L)
- Pump housing made of stainless steel 1.4409 (AISI316L); loose flanges of cataphoretic-coated grey cast iron EN-GJL 250 for Helix EXCEL 22 / EN-GJS 400 for Helix EXCEL 36-52
- Baseplate of stainless steel 1.4301 (AISI 304)
- Shaft made of stainless steel 1.4404 (AISI316L) or 1.4462 (AISI 318LN) (depending on version)
- Sleeve under the mechanical shaft seal 1.4404 (AISI 316L)
- O-ring of FKM (EPDM gasket on request)
- Jacket pipe made of stainless steel 1.4404 (AISI 316L)
Scope of delivery
- Helix EXCEL high-pressure multistage centrifugal pump
- Installation and operating instructions
- Helix EXCEL 2 – 16 (version PN16 with oval flanges): Cast iron counter flanges with the corresponding screws, nuts and gaskets
Installation and operating instructions
Wilo-Helix EXCEL 2-4-6-10-16
| Article Number | 4152001 |
| Edition | 2020-02 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 228 |
PDF (18 MB)Wilo-Helix EXCEL 22-36-52
| Article Number | 4152003 |
| Edition | 2020-02 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 228 |
PDF (17 MB)General overview
General Overview 2022 - International version
| Edition | 2022 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 78 |
PDF (38 MB)General Overview 2023 - International version
| Edition | 2022 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 74 |
PDF (24 MB)Certificate REACH
REACH Regulation
| Edition | 2021-05 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 4 |
PDF (212 KB)