External ventilation WISTRO

Outdoor ventilation units are proven solutions for motor cooling.

Efficient motor ventilation

We supply reliable ventilators tailored to various applications and working environments. We guarantee expert technical advice, stock availability or short lead times, and the option for installation at our service centre, all without compromising on the highest quality standards.

Our offer

Ventilation units for asynchronous and DC motors (sizes 63 to 560)
Ventilation units for servo motors (from size 63)
Built-in axial fans (diameter up to 300 mm)
Junction box connectors
Special solutions, e.g. radial air intake
Accessories, e.g. protective canopies
Sheet metal processing, including enclosure manufacturing

Types

Zewnętrzne jednostki wentylacyjne dla silników asynchronicznych

The optimized design of the ventilators ensures excellent airflow and supports a wide voltage range, from 230 V (single-phase) to 575 V (three-phase).

Multiple connection options: junction box, plug, or cable.
A modular system that allows easy adaptation to a wide range of applications.
Compact unit sizes, utilising internal air intake plenums.
EMC compliance, which minimises electromagnetic interference and ensures stable operation.
High vibration resistance due to a robust housing made from sheet steel and die-cast components.
ATEX versions designed for use in explosion-risk zones.
Options suitable for extreme temperatures down to -40°C and for applications in the food industry.
cURus certification, which confirms the highest quality of the equipment.
Full IP66 protection, offering complete resistance to dust and water, across all versions.

Zewnętrzne jednostki wentylacyjne dla silników Serwo

WISTRO’s external ventilation systems stand out due to their optimised design, providing high airflow capacity
and a wide range of applications, from single-phase 230 V to three-phase 575 V installations.

Multiple connection options: junction box, plug, or cable.
Customised housing that guarantees high flexibility in application.
Compact design achieved through the use of internal air intake plenums.
EMC- compliance, ensuring minimal electromagnetic interference.
High vibration resistance, due to the robust housing made of sheet steel and pressure-cast components.
Galvanised sheets and seawater-resistant materials for durability and protection in harsh conditions.
ATEX versions available for use in explosive environments.
Capable of operating in extreme temperatures as low as -40°C.
Versions suitable for the food industry, meeting the highest hygiene and safety standards.
cURus certification, confirming compliance with quality requirements.
Full IP66 protection, providing complete dust and water resistance across all versions.

High airflow capacity and a broad voltage range (230 V single-phase to 575 V three-phase) enable versatile use across different installations.

Suitable for use as industrial or axial fans.
High vibration resistance due to the robust sheet steel and die-cast housing.
Resistance to seawater thanks to the use of corrosion-resistant materials – a casting made from seawater-resistant material.
Reliable operation in extreme temperatures down to -40°C, which maintains performance in demanding conditions.
Versions for the food industry, meeting the strictest hygiene and quality standards.
cURus certification, ensuring compliance with rigorous safety and quality requirements.
Full IP66 protection, guaranteeing resistance to dust and water across all versions.