Commonly used for air intake, the design of these ceiling diffusers accepts air from surrounding surfaces and not directly below. This makes it ideal for heat, smoke and vapour extraction/transfer. For desired airflow control, simply screw the inverted cone centre.

Duct Size: 150mm
Cut Out Diameter: 230mm

• A = 146mm
• B = 258mm
• C = 16mm
• D = 80mm