CIRCULAR MULTICONE DIFFUSERS (CMD) are suitable for supply air ceiling applications where large volumes of air are to be introduced with the maximum diffusion and the minimum disturbance. The core is adjustable to give horizontal or vertical discharge, and is removable. Seven neck sizes are available from 150mm up to 450mm dia in 50mm increments.   Available options are a Flap Damper (FD),Equalising Grids (EQG) and Ceiling Panel (CP). CMD diffusers are manufactured from concentric aluminium spinnings and are stove enamelled silver 'Analum' as standard. Other finishes are available.

Horizontal Projection Vertical Projection For horizontal air flow move conical ring assembly to lower position by rotating clockwise. For vertical air flow move conical ring assembly to upper position by rotating anticlockwise.

Nominal         A B C D E 150 230 281 46 165 200 280 332 50 195 250 330 383 53 225 300 380 433 56 250 350 435 484 60 280 400 485 535 62 310 450 535 586 67 340

Fixing Methods FMF - Screw Fixing through the duct neck (Standard). FMG - Slotted brackets for external rod or wire support.

Circular Multicone Diffusers (CMD)
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