Wilo-Helix V 1021-1/25/E/KS/400-50 high-pressure water pump 4150569
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Sales unit dimensions and weight: 1 pcs
Wilo-Helix V 1021-1/25/E/KS/400-50 high-pressure water pump 4150569
High-pressure water pump Wilo-Helix V 1021-1/25/E/KS/400-50
This three-phase, vertical high-pressure pump Wilo-Helix V is a robust solution for demanding water pumping applications. Designed to operate in systems requiring high pressure and performance, it is suitable for both industrial and commercial installations. Its stainless steel construction guarantees durability and corrosion resistance, resulting in a long service life even in harsh conditions.
Construction and application
The Wilo-Helix V pump is designed for pumping water contaminated with solids up to 10 mm in diameter. It finds application in various systems such as irrigation, car washes, water treatment, fire protection systems, pressure boosting, and circulation of hot and chilled water. Thanks to its construction and materials, it can also be used in water supply. High hydraulic efficiency achieved through laser welding of the 2D/3D hydraulic system ensures optimal operating parameters and minimizes energy losses.
Key features and benefits
- High efficiency: The maximum pump capacity is 15.4 m³/h, and the maximum head is 220 meters – ideal parameters for demanding installations.
- Durable construction: Made of high-quality stainless steel (grade 304 – 1.4301 for the pump body and 304 – 1.4307 for the impeller), which ensures corrosion resistance and long service life.
- IE3 motor: Equipped with an IE3 energy efficiency class motor, which translates to lower energy consumption and reduced operating costs.
- Wide temperature range: The pump can operate in an ambient temperature range of -15°C to +50°C and pump liquid with a temperature of -30°C to +120°C – this ensures flexibility of use in various conditions.
- Safety: The IP55 protection class guarantees protection against dust and water jets, which increases safety in harsh industrial conditions.
- Flanged connections: Both the inlet and outlet connections are made using a DN40 flange with a pressure class of PN25 – this facilitates installation and integration with existing infrastructure.
- Motor power output: The motor power is 7.5 kW at a voltage of 400V and a frequency of 50Hz, ensuring stable pump operation even under heavy load.
The Wilo-Helix V pump is a reliable solution for professionals looking for efficient and durable equipment for water pumping. Its solid construction and high energy efficiency make it a cost-effective choice for both installers and end-users.

