Wilo-Helix V220-1/16/E/S/400
Design
Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections
Materials
| Component Name | Construction |
|---|---|
| Pump housing | Stainless steel |
| Impeller | Stainless steel |
| Shaft | Stainless steel |
| Shaft seal | BQ1EGG |
| Gasket material | EPDM |
| Stage chamber material | Stainless steel |
Operating Data
| Operating temperature range & pressure | Value |
|---|---|
| Min. fluid temperature (Tₘᵢₙ) | -30 °C |
| Max. fluid temperature (Tₘₐₓ) | 120 °C |
| Min. ambient temperature (Tₘᵢₙ) | -15 °C |
| Max. ambient temperature (Tₘₐₓ) | 50 °C |
| Maximum operating pressure (Pₙ) | 16 bar |
| Maximum inlet pressure (pᵢₙₗ) | 10 bar |
| Minimum efficiency index (MEI) | ≥0.7 |
Technical data
Fluid temperature range:
➢ Helix V 2 – 16 (EPDM): -30 to 120 °C (130 °C on request)
➢ Helix V 2 – 16 for aggressive media (FKM): -15 to 90 °C
➢ Helix V22 – 52 (EPDM): -30 to 120 °C (130 °C on request)
➢ Helix V22 – 52 for aggressive media (FKM): -15 to 90 °C
Max. operating pressure: 16/25/30 bar
Protection class: IP 55
Max. ambient temperature: +50°C (extended temperature ranges on request)
Available versions:
➢ Helix V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with compatible round flanges according to ISO 2531 and ISO 7005 (Victaulic coupling or Tricam connection on request)
➢ Helix V 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
Application
- Water supply and pressure boosting
- Industrial circulation systems
- Closed cooling circuits
- Fire extinguishing systems
- Washing systems
Scope of delivery
- Helix V high-pressure multistage centrifugal pump
- Installation and operating instructions
- Helix V 2 – 16 (version PN16 with oval flanges): Stainless steel counter flanges with the corresponding screws, nuts and gaskets
Options
- Helix V pumps are available on request with various types of mechanical seals such as porous silicon carbide (Q7Q7) for cooling applications with water-glycol mixture or tungsten carbide/silicon carbide (UQ) for water treatment applications with pure water (conductivity below 3 µS/cm).
- Helix V 2 ... 52 are available with Victaulic connections, Helix V 2 ... 16 are also available with Tri clamp connections (DIN 32676).
- Both stainless steel variants (304 and 316L) can be offered with EPDM or FKM seals.
- New IE4 motors in 50 Hz are available on request to save even more energy.
Your advantages
- Efficiency-optimized, laser-welded 2D/3D hydraulics, flow and degassing optimized
- Corrosion-resistant impellers, guide vanes and stage housings
- Flow and NPSH-optimized pump housing
- Maintenance-friendly design with particularly robust coupling guard
- Drinking water approval for pumps with parts that come in contact with the fluid made of stainless steel (EPDM version)
- 1 YEAR WARRANTY ON MANUFACTURING DEFECTS, IF APPLICABLE
- A 15% HANDLING CHARGE WILL BE APPLIED TO ALL RETURNED ITEMS
- RETURN SHIPPING WILL BE AT THE CUSTOMER'S EXPENSE
- ONLY ITEMS PURCHASED WITHIN 30 DAYS ARE ELIGIBLE FOR RETURN AND RECEIVED IN ORIGINAL PACKING CONDITION
- ALL PRODUCTS ARE SUBJECT TO PRIOR SALE - STOCK NOT HELD
- SUBJECT TO OUR GENERAL TERMS AND CONDITIONS OF SALE
- DELIVERY SCHEDULES WILL BE CONFIRMED UPON RECEIPT OF ORDER
- ALL INFORMATIONS, DESCRIPTIONS, SPECIFICATIONS, IMAGES, AND TERMS ARE SUBJECT TO BE UDPATED WITHOUT PRIOR NOTICE