Circular Metal Convex Air Diffuser with Spring Connection Ø 125mm

Cat. No. 1251MS

The Circular Diffuser provides a neat, low‑profile solution for delivering fresh air into domestic and light‑commercial spaces. Manufactured from powder‑coated steel, it offers a durable finish and smooth airflow performance. The adjustable centre cone allows installers to fine‑tune the supply volume and throw, making it suitable for a wide range of ventilation systems. Designed for direct mounting to ducting or ceiling apertures, it delivers reliable, even air distribution with a clean, modern appearance.

Technical Details

  • Material: Powder‑coated steel
  • Connection: Spring‑retained mounting for quick installation
  • Adjustment: Threaded centre cone for airflow balancing
  • Size: Ø 125 mm
  • Application: Supply air for domestic and light‑commercial systems
  • Maintenance: Wipe‑clean finish; no routine servicing required

Performance
The diffuser is suitable for low‑pressure supply systems and provides smooth, even air distribution. Airflow can be easily balanced by adjusting the centre cone, ensuring the right performance for each installation. It is fully compatible with standard Manrose Ø 125 mm ducting, making it a versatile choice across a wide range of domestic and light‑commercial applications.