
Best selling Ventilation fan from Helios
On this page you'll find a ranking of the best Helios products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. 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 into 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.

2. Helios HELI HRFD 315/2 TK High performance fan
The HELIOS HRFD 315/2 TK high-performance fan is a powerful axial fan designed for efficient ventilation in various applications. With a cylindrical duct made of galvanized steel sheet and flanges on both sides, this fan offers a robust and durable construction. The directly driven motor allows for precise speed control through voltage reduction, resulting in high efficiency and low operating noise. The impeller, featuring seven blades made of thermoplastic, ensures optimal airflow of up to 4080 m³/h. The closed design and maintenance-free, low-noise ball bearings with long-term lubrication contribute to the longevity and reliability of the device. The fan is ideal for use in industrial and commercial applications where effective air circulation is required.
- High airflow of 4080 m³/h for efficient ventilation
- Maintenance-free operation thanks to closed design and long-term lubrication
- Dynamic balancing for vibration-free operation according to quality class G 6.3
- Energy-efficient three-phase short-circuit rotor motor
- Robust construction made of galvanized steel sheet with flanges on both sides.

3. Helios RDD 710/6
Horizontal discharge roof fan with efficiency-optimized aluminum housing and newly developed high-performance centrifugal impeller. Housing made of seawater-resistant aluminum with integrated intrusion protection. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for attaching suction-side accessories. Protective grille as standard on the outlet side in accordance with safety standards. High-performance centrifugal impeller with backward curved blades made of aluminum. Dynamically balanced according to industry standards. Speed-controllable standard motor with self-ventilation in closed design. Ball bearings with moisture protection insulation. Maintenance-free and interference-free. With external inspection switch as standard, protection class IP 65.

4. Helios VDW 225/2
Helios Ventilatoren roof fan VDW 225/2
Manufacturer: Helios Ventilatoren
Designation: Roof fan 1-PH, 230 V, 2-pole
Type: VDW 225/2
Mains frequency: 50 Hz
Rated voltage: 230 V
Housing material: Aluminium
Surface protection housing: Other
Integrated automatic closing flap: No
Volume flow: 1295 m³/h
Rated power: 208 W
Medium temperature: -20 to 70 °C
Protection class (IP): IP44
Nominal duct diameter: 225 mm
Further details:
Vertical discharge roof fan with efficiency-optimised aluminium housing and newly developed high-performance centrifugal impeller. Housing made of seawater-resistant aluminium with integrated intrusion protection. Motor support plate and base plate with inlet nozzle made of galvanised steel. Base plate with threaded screws for attaching suction-side accessories (hole pattern to DIN 24155, sheet 3). Protective grille as standard on the outlet side in accordance with DIN EN ISO 13857. High-performance centrifugal impeller with backward curved blades made of galvanised sheet steel. Dynamically balanced in accordance with DIN ISO 1940-1. Speed-controllable single-phase AC external rotor motor in enclosed design in IP44. Ball bearing mounted with moisture protection insulation. Maintenance-free and interference-free. With external terminal box in protection class IP 65 as standard.

5. Helios HQW 315/4 EX
Helios ventilatoren fan HQW 315/4 Ex
Manufacturer: Helios ventilatoren
Designation: Fan
Type: Axial high performance
Rated voltage: 230 V
Frequency: 50 Hz
Power consumption: 0.18 kW
Air volume unloaded: 2070 m³/h
Medium temperature: -30...40 °C
Protection class (IP): IP55
Nominal duct diameter: 315 mm
For Ex zone gas: 1, 2
Device group according to Directive 94/9/EC: II
Temperature class according to Directive 94/9/EC: T3
Further details: Axial high performance fan with square mounting plate, inlet nozzle, direct drive, explosion-proof according to ATEX. Square mounting plate with moulded-on nozzle made of galvanised sheet steel. Impeller with 7 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free operation thanks to dynamic balancing in accordance with quality level G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range from -20 °C to +40 °C. Surface resistance less than 1 GOhm. Single-phase AC capacitor motor enclosed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication. Ex version according to ATEX.

6. Helios HRFW EC 400 A
Helios Ventilatoren high performance fan HRFW EC 400 A
Manufacturer: Helios Ventilatoren
Designation: High performance fan Axial 1-PH 200-277V
Type: HRFW EC 400 A
Housing material: Steel, treated
Air volume unloaded: 4790 m³/h
Supply voltage: 230 V
Power consumption: 0.32 kW
With thermal protection: Yes
Direct current motor: No
Indirect drive: No
Electrical connection: Connection terminals
Protection class (IP): IP44
Max. air temperature: 40 °C
Motor with 2 speeds: No
Suitable for electronic control: Yes
Suitable for frequency control: No
Suitable for low current control: No
Suitable for transformer control: No
Pole-changing: No
Length: 330 mm
Casing diameter: 465 mm
Duct diameter: 400 mm
Connection: Flange
Helios Ventilatoren HRFW EC 400 A high performance fan: further details
EC axial high performance fan
Cylindrical duct made of galvanised sheet steel, with impeller enclosing, flange formed on both sides, hole pattern to DIN 24155, standard terminal box (protection class IP 54) on the outside of the duct. Impeller with high-performance characteristics with profiled blades made of plastic, aerodynamically optimised for the application, dynamically balanced. Energy-saving, speed-controllable EC external rotor motor in protection class IP 54 with maximum efficiency. Maintenance-free and interference-free, excellent electromagnetic compatibility (EMC), ball bearing mounted. Integrated electronic temperature monitoring for EC motor and electronics. Infinitely variable speed control via speed potentiometer. Control via three-step switch or infinitely variable via universal control system or electronic differential pressure/temperature controller possible. EAN: 4010184049241.

7. Helios AMW 250/4
Medium-pressure tube fan with cylindrical tube sleeve, flanges on both sides, directly driven. Cylindrical tube made of galvanised sheet steel, with flange formed on both sides, hole pattern in accordance with DIN 24155 sheet 3 with integrated guide vane. Axial impeller made of plastic with 14 spatially curved blades. Vibration-free operation thanks to dynamic balancing in accordance with quality level G 6.3 VDI 2060 and DIN ISO 1940. Single-phase AC capacitor motor, enclosed design, maintenance-free, with thermal contacts built into the winding, speed controllable by voltage reduction, sealed, low-noise ball bearings with long-term lubrication, non-reversible.

8. Helios HELI KVD 315/4/60/35 EX Duct fan, EX-protected, speed controllable according to R
Helios KVD 315/4/60/35EX duct fan.

Helios HELI KVD 315/4/60/35 EX Duct fan, EX-protected, speed controllable according to R
9. Helios DV EC 400 B Pro
Roof fan with EC technology. Aerodynamically designed housing made of high-quality polypropylene in grey, diagonal discharge. Operating range from -30 to +80 °C. Integrated guide vanes for optimum efficiency. For horizontal installation. Diagonal impeller made of aluminium, motor-impeller unit dynamically balanced. Electronically commutated DC external rotor motor with ball bearing for continuous operation. High efficiency even in regular operation. Maintenance-free and interference-free. Integrated pressure control for pressure stabilisation during ventilation with optional variable volume flows.

10. Helios Switching power supply
Helios Fans Switching Power Supply KWL 45 SNU
Manufacturer: Helios Fans
Designation: Switching Power Supply UP
Type: KWL 45 SNU
1. Output Voltage: 12 V
Max. Output Current: 1.9 A
Adjustable Output Voltage: no
Rated Supply Voltage at AC 50 Hz: 230 V
Rated Supply Voltage at AC 60 Hz: 230 V
Additional Details: For expanding the control set KWL 45 STS-UP to up to 8 device units. Input 230 V AC, 50/60 Hz. Output 12 V DC / 1.9 A when mounted in insulated wall. Output voltage according to SELV protection class 3. Compliant with DIN EN 60335-1.
