Contec airflow is an engineering company that serves the hvac industry.The company also offers validation / testing. They provide systematic documentation. The manufactured product by the company includes filters, dampers, risers, air handling units, grills, diffusers, perforated sheets, laminar airflow benches, hepa boxes etc.
Contec airflow pvt. Ltd manufactures dampers of 3 types, volume control dampers, fire dampers and gear dampers. The product is used to control the proper airflow. The product is made of galvanized iron or anodized aluminum. The product is well equipped with overlapping leafs in order to avoid leakage. Lubricated gear mechanism has been provided with gear dampers. A fusible link align with a gear mechanism is given with a fire damper.