Round Diffuser

LE Round Diffuser is fully adjustable to vary discharge pattern is our designed. A simple round cone ceiling style, efficiency and beauty is ideal for large ares requiring state of air flow..


The range of product canstructed from aluminium. The inner cone is easy to mount and can be connected with volume control damper.


  • Horizontally air diffusing
  • Centre cone can be adjustable and easy remove
  • To minimize the air pressure
  • To reduce the unnecessary directly blowing


Circular Diffuser Technical Data

Neck Size

Data Notes :

Throw vakues are provided for terminal velocity of 100 fpm.
Throw vakues are provided for isothermal conditions.
NC vakues are based on octave band 2-7 sound power levels minus a room absorption of 10dB.
Each NC vakue represents the noise criteria curve which will not be exceeded by the sound pressure in any of the octave bands, second through seventh, with a room absorption of 10dB, re 10 (power-12) watts.
All pressures are provided in inches of water.