Helios HELI RVS 450 Pipe Closure Flap, self-acting, with spring

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Product details

The HELI RVS 450 duct closure flap from Helios is an automatic solution to prevent cold air ingress, particularly effective with stationary fans. This flap operates through the fan's operation and is made of robust steel sheet. It features a cylindrical housing with flanges on both sides, allowing for easy installation on the fan base or flange. The hole pattern complies with DIN 24155 standards, facilitating integration into existing systems. The flap operates quietly and is equipped with a spring mechanism positioned outside the airflow. The holding force can be individually adjusted to meet specific requirements.

  • Cylindrical steel sheet housing with flanges on both sides for easy installation
  • Quiet operation, ideal for use in residential and work areas
  • Adjustable holding force for flexible adaptation to various applications
  • Spring mechanism outside the airflow for increased efficiency.

Key specifications

Noise emission
31 dB

General information

Item number
32127477
Manufacturer
Helios
Category
Ventilation technology
Manufacturer No.
2597
Release date
16.11.2022

Material

Material group
Metal
Material
Sheet steel

Ventilation technology Features

Noise emission
31 dB

Origin

Country of origin
Germany

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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.Suprex
    0.1 %
  • 5.Europlast
    0.2 %
  • 5.Helios
    0.2 %
  • 5.vidaXL
    0.2 %
  • 8.Sugatsune
    0.3 %

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
  • Bird
    Not enough data
  • Bosch Home Comfort
    Not enough data
  • Cata
    Not enough data
  • Europlast
    Not enough data
  • Hastrag
    Not 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
  • 2.Limot
    1.3 %
  • 3.Maico
    1.5 %
  • 4.Helios
    2.7 %
  • 5.Sugatsune
    2.8 %
  • 6.vidaXL
    2.9 %
Source: Digitec Galaxus