
Best selling Ventilation technologies from Helios
Here you’ll find the best Ventilation technologies from Helios. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Helios options. This page always stays fresh and updates automatically.
1. Helios Replacement air filter
The Helios replacement air filter ELF-ELS is a high-quality accessory for ventilation technology that has been specially developed for use with Helios ELS-V fans. This air filter ensures effective air purification and helps to improve indoor air quality. With a height of 1 cm, a length of 19.7 cm and a width of 17.3 cm, it fits easily into the corresponding devices. The filter is kept in a plain white colour and blends harmoniously into various environments. In addition, the ELF-ELS is designed as a permanent filter and can be washed, which enables sustainable use. The easy handling and replacement of the filter make it a practical choice for anyone who values clean air. Developed for Helios ELS-V fans. Washable permanent filter for sustainable use. Made in Germany. 2 pieces.

2. Helios Replacement permanent filter
The Helios replacement permanent filter is a practical solution for ventilation technology, specifically designed for the ELS fan inserts VE 60 and VE 100. This washable filter made of high-quality plastic offers an effective way to improve air quality by trapping dust and dirt particles. With the ability to clean the filter in the dishwasher, maintenance becomes a breeze. A set contains two pieces, making it a cost-effective and sustainable option. The filter is not only functional but also durable, making it an ideal choice for anyone who values efficient ventilation.
- Washable plastic filter for easy cleaning
- Compatible with ELS fan inserts VE 60 and VE 100
- Delivered in a convenient set of two pieces.

3. Helios Replacement filter
The Helios replacement filter is a high-quality filter mat specifically designed for use in ventilation systems. Made from G2 class recyclable synthetic fiber, this filter provides an effective solution for improving indoor air quality. The filter mat is designed to filter dust and other particles from the air, contributing to the creation of a healthier indoor climate. With a height of 6 cm, a length of 32 cm, and a width of 22 cm, the filter fits various ventilation systems and is easy to install. The use of recyclable materials makes this filter not only efficient but also environmentally friendly. The Helios replacement filter is an essential accessory for anyone who values clean air and optimal ventilation.
- Made from G2 class recyclable synthetic fiber
- Effective filtration of dust and particles
- Designed for various ventilation systems
- Contributes to a healthier indoor climate.

4. Helios Sound insulation element SVE 125
Helios Fans Sound Insulation Element SVE 125
Manufacturer: Helios Fans
Description: Sound Insulation Element
Type: SVE 125
Type of Mechanical Accessory: Other
Accessory: Yes
Spare Part: No
The Helios Fans Sound Insulation Element SVE 125 enables simple and cost-effective volume control, pressure regulation, and sound insulation in ventilation systems by being inserted into the ductwork. The adjustment process is made easy thanks to pre-punched openings. It is made of fire and mold-resistant plastic in accordance with emission class M1 and fire class B. In the event of a fire, no harmful smoke or toxic gases are released. The element can be used with all types of disc valves.

5. Helios Sound insulation element
Helios Fans Sound Insulation Element SVE 100
Manufacturer: Helios Fans
Designation: Sound Insulation Element
Type: SVE 100
Nominal Diameter of Duct: 100 mm
The Helios Fans Sound Insulation Element SVE 100 is designed for simple and cost-effective volume control, pressure regulation, and sound insulation in ventilation systems by being inserted into the ductwork. It allows for easy adjustment thanks to pre-punched openings. Made from fire- and mold-resistant plastic in accordance with emission class M1 and fire class B, it does not release harmful smoke or toxic gases in the event of a fire. It is compatible with all types of disc valves.

6. Helios HELI TMK 100 Telescopic wall box W=380mm D=100mm DN100
The HELI TMK 100 telescopic wall box is a high-quality solution for connecting exhaust pipes in ventilation technology. It allows for flexible wall penetration and is suitable for wall thicknesses of up to 50 cm. The wall box is equipped with a self-acting plastic closure flap that ensures an effective external wall seal. The construction made from rigid PVC pipes allows for easy adjustment to the wall thickness, facilitating installation. The telescopic wall box is specifically designed for a pipe diameter of 100 mm and offers a reliable and durable solution for various ventilation applications. Made in Germany, it meets high-quality standards and is an essential accessory for modern ventilation technology.
- Wall penetration for wall thicknesses up to 50 cm
- Self-acting plastic closure flap for optimal wall sealing
- Telescopic sleeve for flexible adjustment
- Made from robust rigid PVC for durability.

7. Helios Replacement filter for ELS-VE fans 5 pieces ELF-ELSN
The Helios replacement filter for ELS-VE fans is a practical accessory for ventilation systems that ensures efficient air purification. This set includes five filters specifically designed for use with ELS-VE fans. With a width of 18 cm, a length of 21 cm, and a height of 5.5 cm, the filters provide an optimal fit and functionality. They are kept in a simple white color, allowing for discreet integration into various environments. Weighing only 50 g, the filters are lightweight and easy to handle. Using these replacement filters helps improve air quality by filtering out dust and other particles from the air. This is especially important in residential and work areas where clean and fresh air circulation is required. Regular maintenance and replacement of the filters are crucial for the long-term efficiency of the ventilation system.

8. Helios Accessories 60 - 165 mm with turnbuckle
The Helios accessory 60 - 165 mm with tension lock is a high-quality hose clamp designed for ventilation systems. It provides a reliable and secure connection for pipes with a diameter of 60 to 165 mm. The tension lock allows for easy and precise adjustment, making installation and disassembly straightforward. Made from sturdy metal, this accessory ensures a long lifespan and high stability. Its detachable construction allows for flexible handling, making it a practical choice for various applications in the ventilation field. Weighing only 36 grams, it is lightweight and easy to transport, while the gray color allows for discreet integration into existing systems.
- Tension lock for precise adjustment
- Detachable construction for flexible handling
- Made from robust metal for high stability.

9. Helios HELI RR200B Centrifugal Tube Fan 230V 1ph 50Hz two-speed
The HELI RR200B radial duct fan is a powerful ventilation system specifically designed for direct installation in duct systems. It is ideal for moving medium and small air volumes, even against high resistance. The fan housing is made of galvanized steel sheet and is equipped with round connection flanges that are compatible with standard ducts. The radial impeller features backward-curved blades made of plastic, contributing to high efficiency and quiet operation. The fan is powered by a maintenance-free single-phase AC external rotor motor, constructed in a closed design. The speed can be controlled by reducing the voltage, and the fan is equipped with thermal contacts as well as sealed, low-noise ball bearings with long-term lubrication, which enhances the durability and efficiency of the device.
- Direct installation in the duct system for optimal air transport
- High-quality housing made of galvanized steel sheet
- Quiet operation due to special impeller design
- Maintenance-free motor with integrated thermal contacts
- Speed control through voltage reduction.

10. Helios Backwater flaps 100mm
Can be used in pipes on the suction or pressure side. Opens automatically with the airflow and closes securely with a spring return.
