Selection of Iranian fans \r\nManufacturer of air dampers in different sizes \r\n\r\n**Definition of air damper (weight)\r\nDamper is a device to control the air in the ventilation system \r\nAnd it has different models such as automatic fire dampers. (electrical or motorized damper) manual damper as well as inter-channel and propeller damper can be selected according to need\r\n** How it works and the use of an air damper (weight)\r\nThe air damper is used to straighten the air flow in such a way that it opens with the air flow from one side of the vanes and when the air flow stops, the vanes are completely closed and prevents the entry of air from the opposite side and the exit of air. Cold or hot in summer and winter, it prevents the energy loss of the environment and prevents the entry of animals and insects when the fan is off. \r\n\r\n**Advantages of using air dampers (weight) \r\nThe air damper moves very smoothly due to its light blades and does not need an external driver or motor.\r\nWith air dampers, the air flows only from one side and prevents air from entering from the opposite direction \r\nAbility to build and install horizontally, vertically and according to customer\'s order \r\n\r\n\r\n**Consumption of air dampers (weight)\r\nFor greenhouses. Livestock farms Poultry farms Industrial sheds. Food and chemical factories. Hospitals. Commercial and residential complexes
Tehran