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Products
Manufacturers (2565) | (Categories in ‘Manufacturers’: Elta, Flakt Woods, Helios, Soler and Palau, Systemair, Vent-Axia, Ziehl-Abegg)
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Helios Fans RVM 560
The Helios RVM 560 is a motor-driven damper built to prevent cold air from entering horizontal ventilation systems. It features a cylindrical sheet steel housing with flanges on both ends, allowing for direct installation onto the fan base plate. The bore holes are designed according to DIN 24155, page 2 standards. The damper uses aluminium flaps for reli ...
Helios Fans RVM 630
The Helios RVM 630 motorised damper is designed to prevent the backflow of cold air into horizontal fan systems. It features a cylindrical housing made from sheet steel with flanges on both ends, enabling direct attachment to the fan base plate. The flange bore holes comply with DIN 24155, page 2 specifications. The damper is fitted with aluminium flaps f ...
Helios Fans RVM 710
The Helios RVM 710 is a motorised damper built to stop cold air from entering horizontal fan setups. It features a cylindrical housing constructed from sheet steel, with flanges on both sides for direct mounting to the fan base plate. The flange holes follow DIN 24155, page 2 standards, ensuring compatibility. Aluminium flaps provide effective airflow reg ...
Helios Fans RVS 225 / DRVS 200
Back Draught Damper, for preventing of cold air falling into a horizontal fan. Opens with help of a motor. Cylinder form sheet steel housing with flanges fitted on both sides. Can be directly screwed onto the fan base plate. Bore holes in accordance to DIN 24155, page 2. Noiseless operation through a polymer puffer connection.
Helios Fans RVS 250
The Helios RVS 250 is a motor-operated damper developed to prevent the backflow of cold air into horizontal fans. It features a cylindrical housing made from durable sheet steel, complete with flanges on both sides for direct mounting onto the fan base plate. The flange bore holes are designed to match DIN 24155, page 2 standards. Silent operation is ensu ...
Helios Fans RVS 280
The Helios RVS 280 is a motor-driven damper designed to block cold air from entering horizontal fan installations. Its cylindrical housing is constructed from sheet steel and includes flanges on both ends, allowing for direct attachment to the fan base plate. The bore holes are aligned with DIN 24155, page 2 standards for compatibility. The damper ensures ...
Helios Fans RVS 315
The Helios RVS 315 is a motor-operated damper built to prevent cold air from flowing back into horizontal fans. It features a cylindrical sheet steel housing with flanges on both ends, allowing for direct mounting to the fan base plate. The bore holes are positioned according to DIN 24155, page 2 standards. Quiet operation is achieved through the use of a ...
Helios Fans RVS 355
The Helios RVS 355 motorised damper is designed to prevent cold air from entering horizontal fan systems. It features a cylindrical housing constructed from sheet steel with flanges on both sides for direct mounting onto the fan base plate. The flange bore holes comply with DIN 24155, page 2 specifications. The damper ensures noiseless operation thanks to ...
Helios Fans RVS 400
The Helios RVS 400 motorised damper is engineered to stop cold air from entering horizontal fans. It features a cylindrical housing made of sheet steel, with flanges on both sides for direct installation onto the fan base plate. The flange bore holes are in accordance with DIN 24155, page 2 standards. The damper operates quietly due to a polymer buffer co ...
Helios Fans RVS 450
The Helios RVS 450 motorised damper is designed to block cold air from entering horizontal fan systems. It features a cylindrical sheet steel housing with flanges on both ends, enabling direct mounting onto the fan base plate. The flange holes conform to DIN 24155, page 2 standards. The unit ensures quiet operation through a polymer buffer connection, pro ...