Uxcell Round Ceiling Diffuser Metal Adjustable Wall Air Vent Diffuser Vent Duct Cover Exhaust Supply 4 Inch White

The round ceiling diffuser is good for use in residential buildings, offices, kitchens, bathrooms, and other HVAC systems that require air intake and exhaust ventilation. It is suitable for use in both new construction and renovation projects.

Specification
Material: 304 Stainless Steel, Foam
Total Size: 140mmx55mm / 5.5 inch x 2.17 inch (D*H)
Suitable for Round Duct Size: 100mm / 4 inch
Packing List:1 x Round Air Vent

Advantage
The diffuser is equipped with a manual adjustable valve that allows for complete control of the room's airflow. The reliable threaded opening mechanism ensures long-lasting performance, and the flange has pre-drilled screw holes for additional support if needed. The diffuser is easy to install by inserting the flange into the round duct and using your preferred sealing method. Foam material beneath the cover can reduce sounds and vibrations.

Instruction
To adjust the airflow, simply rotate the cover to enlarge or reduce the opening. After installing the flange, push the cover into the groove to secure it in place. The diffuser is suitable for use in various HVAC systems and can be used for both air intake and exhaust ventilation.

Note
Before installation, ensure that the duct is clean and free of debris. Use appropriate safety equipment when installing the diffuser, such as gloves and eye protection. Ensure that the diffuser is installed correctly and securely to prevent air leaks.