
A push-button adjustable round ceiling air vent with built-in sound-absorbing cotton and a fine filter screen. The push-button mechanism adjusts the airflow without tools, so terminals can be balanced quickly after commissioning. The fine mesh keeps dust out of the room and out of the duct, and mounting accessories are supplied with the vent.
| Item | Specification |
|---|---|
| Available Sizes / Models | 100mm |
| Description | ound ceiling embedded design with push-button airflow adjustment; surface color: white; 50 pieces per packing box; complete mounting accessories included; built-in sound-absorbing cotton and fine filter screen; multiple calibers optional to fit standard ventilation ducts; supports customized sizes |
| Material / Construction | High-grade new ABS plastic; internal sound-absorbing cotton; fine filter element |
Connects to standard ventilation ducts and works with our HDPE corrugated pipe and acoustic transition connectors.
Q: How is the airflow adjusted?
A: By pushing the button, which changes the opening without any tool.
Q: Is the filter replaceable?
A: The fine filter screen and acoustic cotton are serviceable. Please confirm replacement part requirements with our sales team.
Q: How are they packed?
A: 50 pieces per packing box, with complete mounting accessories included.







The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

