• A cap (or hood) is a duct fitting installed at the outlet of air, smoke, or steam ducts.

• Its main function is to direct the airflow or gas outward and prevent backflow into the duct.

Features and Advantages

• Prevents backflow of air, smoke, or steam into the duct or interior space

• Protects ducts from environmental factors such as rain, snow, and dust

• Improves ventilation efficiency and reduces pressure loss

• Manufactured from galvanized steel, aluminum, or stainless steel

• Easy to install and simple to maintain

Applications

• Used in HVAC systems

• Suitable for air, smoke, or steam duct outlets

• Applied in industrial and building duct networks