Product details
Helios Fans sound-insulated outdoor air intake ALEFS 45. This fresh air intake element features volume flow regulation and limitation, as well as additional sound insulation for installation in window frames. It is pressure differential controlled for regulated fresh air supply. The device consists of an inner facade, a mounting plate, a soundproofing element, and an outer cover strip, all made of high-quality white plastic. The sound insulation value is 39 dB(A).
Noise emission | 39 dB |
Item number | 33666822 |
Manufacturer | Helios |
Category | Ventilation technology |
Manufacturer no. | 02103 |
Release date | 17.5.2023 |
Colour | White |
Exact colour description | White |
Material group | Plastic |
Material | Plastic |
Noise emission | 39 dB |
Country of origin | Germany |
Length | 47.20 cm |
Width | 9.20 cm |
Height | 5.20 cm |
Weight | 200 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Ventilation technology» category have a defect within the first 24 months?
Source: Digitec Galaxus- 3.Suprex0.1 %
- 5.Europlast0.2 %
- 5.Helios0.2 %
- 5.vidaXL0.2 %
- 8.Sugatsune0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- BirdNot enough data
- Bosch Home ComfortNot enough data
- CataNot enough data
- EuroplastNot enough data
- HastragNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Ventilation technology» category returned?
Source: Digitec Galaxus- 4.Sugatsune2.2 %
- 5.Cata2.4 %
- 6.Helios2.6 %
- 7.vidaXL2.8 %
- 8.Puag3.7 %