The Wilo Helix V1605-1/16/E/400-50 Multistage Centrifugal Pump – 400V Three Phase is engineered for high-performance water transfer and pressure boosting in commercial and industrial environments. Featuring advanced laser-welded stainless steel hydraulics and a vertical in-line design, this pump delivers exceptional hydraulic efficiency while maintaining a compact footprint.

Designed with durability in mind, the pump incorporates corrosion-resistant stainless steel impellers, stage chambers, pump housing, and shaft. The robust mechanical seal and maintenance-friendly construction help reduce downtime and servicing costs, ensuring dependable operation over many years.

Driven by a 4kW IE3 premium efficiency motor, the Helix V offers excellent energy savings while providing reliable flow and pressure for demanding systems. The integrated clamp coupling simplifies maintenance, while the dedicated bearing arrangement efficiently absorbs axial loads for improved operational reliability.

Suitable for clean water applications, the Wilo Helix V is widely used for:

• Commercial building water supply
• Pressure boosting systems
• Industrial process water
• Closed-loop cooling systems
• Irrigation installations
• Water treatment plants
• Fire protection systems
• Washing and cleaning systems

Its compact vertical configuration makes installation straightforward where space is limited, while its premium stainless steel construction ensures excellent resistance to corrosion and long-term performance.

Key Features

• 400V Three Phase power supply
• High-efficiency IE3 motor
• 4kW motor output
• Vertical multistage centrifugal design
• Stainless steel hydraulic components
• Compact in-line installation
• Low maintenance construction
• Corrosion-resistant materials
• Excellent pressure boosting performance
• Suitable for continuous-duty industrial operation
• IP55 motor protection
• Class F insulation
• Operating pressure up to 16 bar