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Helios Fans VH 355
The Helios VH 355 is a robust cylindrical duct section crafted from galvanized steel, offering corrosion resistance and structural reliability. Measuring 15 cm in length with a diameter of 355mm, it is tailored to fit seamlessly with fans from the Helios HS series. This precision-engineered pipe section is ideal for extending or connecting ventilat ...
Helios Fans VH 400
The Helios VH 400 is a cylindrical duct section made from durable galvanized steel, offering corrosion resistance and long-term performance. With a 15 cm length and 400mm diameter, it is engineered specifically to match the dimensions of Helios HS series fans. This pipe section is ideal for extending or connecting ventilation systems, providing a r ...
Helios Fans VH 500
The Helios VH 500 is a cylindrical duct section constructed from high-quality galvanized steel for enhanced durability and corrosion resistance. Measuring 15 cm in length with a 500mm diameter, it is purpose-built for compatibility with Helios HS series fans. This robust pipe section is ideal for extending ductwork or ensuring proper airflow in com ...
Helios Fans VK 100
The Helios VK 100 is an automatic overpressure shutter designed to seal external air outlets effectively. Featuring a conical spigot at the rear and a foam sealing strip, it ensures quick and secure plug-in installation into 100mm duct systems. Constructed from UV-resistant and impact-resistant white plastic, the frame and louvres are built to with ...
Helios Fans VK 100 B
The Helios VK 100 B is an automatic overpressure shutter designed for external air outlet closure in 100mm ventilation systems. It features a rear conical spigot and integrated foam sealing strip to ensure quick and secure plug-in installation. Made from UV-resistant and impact-resistant plastic in a brown finish, both the frame and louvres are dur ...
Helios Fans VK 100 VE
The Helios VK 100 VE is a white automatic overpressure shutter, designed to seal external air outlets in 100mm ductwork. It includes a rear conical spigot and foam sealing strip for easy plug-in installation and a secure fit. Constructed from UV-resistant, impact-resistant plastic, the frame and louvres are built to withstand outdoor conditions whi ...
Helios Fans VK 100/50
The Helios VK 100/50 is a compact, flat overpressure shutter designed for automatic operation in 100mm duct systems. It opens when the fan is active and closes automatically when the fan stops, ensuring efficient airflow control and backdraft prevention. Capable of handling airflow speeds up to 8 m/s, this shutter helps maintain energy efficiency a ...
Helios Fans VK 125
The Helios VK 125 is a reliable automatic overpressure shutter designed for external air outlets with a 125mm diameter. Built with a conical spigot for simple plug-in installation and a foam sealing strip for added tightness, this unit ensures quick and secure mounting. The frame and louvres are made from UV-resistant, break-resistant white plastic ...
Helios Fans VK 160
The Helios VK 160 overpressure shutter is designed for flat installation at external air outlets with a 160mm connection size. Featuring automatic operation, the shutter opens when the fan is in use and closes when the system is off, providing effective protection against backdrafts, debris, and pests. With a maximum airflow velocity capacity of 8 ...
Helios Fans VK 200
The Helios VK 200 is a flat-profile overpressure shutter designed for efficient closure of 200mm air outlets. It operates automatically, opening when the fan is active and closing when the system is off, helping to prevent air backflow and intrusion of debris or insects. Engineered for performance, it supports airflows up to 8 m/s. The number of lo ...