Audited Supplier
Wilo Helix FIRST V
280m/H
80m³/H
Motor
Multistage Pump
High Pressure Pump
Single Suction Pump
Vertical Pump
Verticaljoint Surface Pump
Since Irrigation Centrifugal Pumps
Closed
Circulating Pump
3~400 V (±10 %), 50 Hz
-20 to 120 °c
16, 25 or 30 Bar
IP 55
-15 °c – +40 °c
Wilo
Wooden Chest
Product Description
Wilo Helix FIRST V non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections
Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics
Corrosion-resistant impellers, guide vanes and stage housings
Flow and degassing-optimised hydraulic parts
Reinforced pump housing, flow and NPSH optimised
Space-saving and easy maintenance thanks to compact design
Particularly sturdy coupling guard
| Product Description |
Technical data
Flow range: <80m³/h
Lift range: <280m/h
- Electrical connection: 3~400 V (±10 %), 50 Hz
- ≤ 4 kW 230 V/ 400 V; Δ/Y
- > 4 kW 400 V/ 690 V; Δ/Y
- Fluid temperature range: -20 to 120 °C
- Max. operating pressure: 16, 25 or 30 bar
- Protection class: IP 55
- Max. ambient temperature: -15 °C - +40 °C
- Helix FIRST V 2 - 16: PN 16 with oval flanges, PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
- Helix FIRSTV 22 - 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
| Features/Product Advantages |
Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics
Corrosion-resistant impellers, guide vanes and stage housings
Flow and degassing-optimised hydraulic parts
Reinforced pump housing, flow and NPSH optimised
Space-saving and easy maintenance thanks to compact design
Particularly sturdy coupling guard
| Application |
- Water distribution and pressure boosting
- Industrial circulation systems
- Process water
- Closed cooling circuits
- Fire-fighting systems
- Washing systems
- Irrigation
| Materials |
- Impellers, stage housings and guide vanes of stainless steel 1.4307 (AISI 304L)
- Pump housing made of EN-GJL-250, cataphoretically coated
- Shaft made of stainless steel 1.4057 (AISI 304L)
- Sleeve under the mechanical seal 1.4404 (AISI 316L)
- O-Ring made of EPDM
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
| Company Profile |
