
Common volume control damper frame materials
The metal damper frame is an important part of the damper system. Dampers are used to regulate air flow or airflow direction and are widely used in ventilation and air conditioning systems. Metal damper frames are usually made of metal materials (e.g. aluminum or steel) and have several functions:
1. structural support: the outer frame provides the necessary structural support for the damper to ensure the stability and durability of the damper.
2. Installation fixing: it helps to install the damper firmly into the ventilation duct, ensuring that the damper will not move or be displaced during operation.
3. sealing performance: the outer frame design usually includes sealing features to minimize air leakage and improve the efficiency of the system.
Dampers outer frame mainly plays a role in regulating indoor air circulation, dryness, humidity and temperature. The damper frame is responsible for directing the air to the corresponding air outlet, which determines the quality and efficiency of air circulation. Therefore, the choice of material for the damper frame is crucial.
The choice of material for the outer frame of the air damper is generally based on the use of the environment and the actual situation. The common materials are as follows:
1. Galvanized sheet
Galvanized sheet is a kind of cold rolled steel plate after hot-dip galvanizing, which has the characteristics of anti-rust, corrosion resistance and stable structure. Its price is moderate, and it is a more common material for the outer frame of the damper.
2. stainless steel plate
Stainless steel plate has the characteristics of anti-rust, corrosion resistance, structural stability, aesthetics, etc., so it is widely used in high-temperature and humid environments. However, the price is relatively high, and it is necessary to consider whether to use it according to the actual demand.
3. aluminum alloy
Aluminum alloy has the characteristics of high strength, corrosion resistance, light weight, etc., so it is widely used in some occasions with high weight requirements. However, the price is relatively high.
In addition to the above three common materials, there are some other materials, such as PVC, etc., which are also used in some special occasions.
The production process of metal damper frame includes several steps, involving material selection, cutting, molding, welding, surface treatment and other processes, common equipment recommended: KINGREAL Volume Control Damper Frame Roll Forming Machine.

