Round Ceiling Diffuser 441 x 441mm – 300mm
$70.69 inc GST
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Round Ceiling Diffuser – Smooth, Silent Airflow
The Round Ceiling Diffuser is a durable, high-performance air outlet designed to deliver quiet, efficient airflow across a wide ceiling area. Manufactured from high-impact, engineering-grade plastic, it offers long-term strength and stability for both residential and commercial HVAC systems. Its adjustable centre cone allows full control of airflow—from complete shutoff to fully open—ensuring optimal comfort in both cooling and most heating applications. With a clean, low-gloss finish, the diffuser blends effortlessly into a variety of interior decors.
Key Features:
Engineered for Smooth, Quiet Airflow – The Ceiling Diffuser is designed to distribute air evenly in a concentric pattern across the ceiling. This provides excellent coverage with minimal noise, making it ideal for both cooling and most heating applications in homes, offices, or commercial spaces.
Fully Adjustable Airflow Control – The centre cone can be rotated to precisely control air volume, from total shutoff to full flow. This makes the diffuser versatile for varied seasonal requirements and zone control.
Durable Engineering-Grade Plastic Construction – Made from high-impact plastic, the diffuser offers excellent strength, rigidity, and long-term performance. It won’t rust, warp, or degrade over time, even in demanding HVAC environments.
Discreet, Low-Reflective Finish – Supplied in an off-white colour, the outer surface is lightly etched to reduce light reflection. This allows the diffuser to blend subtly with most ceiling finishes, maintaining a clean and unobtrusive appearance.
Available in Multiple Sizes – Offered in four size options to suit different duct and room requirements, the diffuser provides flexible installation and effective performance across a range of applications.
For quiet comfort, precise control, and durable performance, the Round Ceiling Diffuser is a smart and subtle choice for modern air distribution.
Round Ceiling Diffuser Measurements
| Item # | Nominal Neck Size | Face Size |
| 237102 | Ø 300 | Ø 441 |




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