Manufacturers (6004) | (Categories in ‘Manufacturers’: Elta, Flakt Woods, Helios, Soler and Palau, Systemair, Vent-Axia, Ziehl-Abegg, Ruck)
The Helios RVM 450 is a motorised damper developed to prevent the reverse flow of cold air into horizontal fans. It features a cylindrical housing made from sheet steel, equipped with flanges on both ends for direct attachment to the fan base plate. The flange bore holes comply with DIN 24155, page 2 standards. Fitted with aluminium flaps for dependable a ...
The Helios RVM 500 is a motorised backdraft damper engineered to stop cold air from flowing into horizontal fans. Its cylindrical housing is made from robust sheet steel and includes flanges on both ends for secure mounting directly onto the fan base plate. The pre-drilled flange holes follow DIN 24155, page 2 specifications. The damper’s aluminium flaps ...
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 ...
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 ...
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 ...
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.
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
The Helios RVS 500 motorised damper is designed to prevent the infiltration of cold air into horizontal fan systems. It features a cylindrical housing made from sheet steel, with flanges on both sides for easy mounting directly onto the fan base plate. The flange bore holes comply with DIN 24155, page 2 standards. Silent operation is achieved through a po ...
The Helios RVS 560 motorised damper is engineered to stop cold air from entering horizontal fan installations. It features a cylindrical housing constructed from sheet steel with flanges on both ends for direct mounting onto the fan base plate. The flange bore holes are designed to meet DIN 24155, page 2 standards. The damper ensures quiet operation throu ...
The Helios RVS 630 motorised damper is designed to block cold air from entering horizontal fan systems. It features a cylindrical housing made of sheet steel with flanges fitted on both sides for direct mounting onto the fan base plate. The flange bore holes comply with DIN 24155, page 2 specifications. The damper operates quietly thanks to a polymer buff ...
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