rcm.jpg (3049 bytes)Homepage
Eyelash Diffusers
Circular Multicone Diffusers
Square & 
Rectangular Louvre Faced Diffusers
Linear Slot
Diffusers
Laminer Flow
Diffusers
Perforated Plate Diffusers
Drum Louvre
Punkah-Louvre
Steel Supply Air Valves
Steel Exhaust Air Valves
Polypropylene Air Valves
Request a Catalogue.
Request a Quotation
Request a Visit.
Contact our Representative.
Send Email


Circular Multicone Diffusers (CMD) - Vertical
Performance Data

To select a diffuser for a given volume of air. Project a line from the airflow rate line passing through a point on the vertical throw line to intersect the diffuser size required.

dperf03.jpg (34425 bytes)

Example:

Air Flow Rate = 0.1m3/sec
At points of intersection:-

Vertical Projection
(ambient temperature)
Pressure Drop
Diffuser Size

= 3.3m
= 5 Pa

= 250mm dia.
By Projecting Horizontally

Vertical Projection
(15 deg C above room temp.)=1.65m