The Wilo Helix V3603/1-1/16/E/KS/400-50 is a multistage vertical high-pressure pump with standardised suction, designed for demanding applications in water supply, pressure boosting, industrial circulation, and cooling systems. Thanks to its robust construction and high efficiency, it is the ideal solution for continuous operation with high reliability requirements.

Components in contact with the medium are made of stainless steel, allowing use with drinking water (EPDM version). The IE3 class motor with a power output of 7.5 kW is equipped for direct start or star-delta start. The pump is designed for long service life thanks to the cartridge mechanical seal, easy maintenance, and removable coupling. DN 65 flanges allow for easy connection to the system.

Main Features

• Multistage vertical pump for high pressure
• Stainless steel construction suitable for drinking water
• Energy-efficient IE3 motor, 7.5 kW
• Compact and easy-to-maintain design
• Cartridge mechanical seal for quick replacement
• DN 65 connection, pressure class PN 16
• Operating medium temperature up to 120 °C
• Approved for water supply and fire systems

Technical Specifications