Grilles

Grilles

Grilles

Description

A complete range of products suitable for all wall, ceiling and floor applications. Most grilles are made from aluminium, and have a range of fixed or moveable blades designed to give performance whilst remaining aesthetically pleasing to the eye.

Grilles are made to customer specified sizes, and colours (PPM/G); standard colour is PPM9010 (20% gloss white).
This range is complemented by the Aircell range of polymer Grilles and Diffusers.
Our equipment is suitable for dry, filtered air conditioning systems.
Should this not be the case then a suitable maintenance regime should be in operation that reflects the site conditions.

Symbols Used:

T     Maximum Throw 50mm from the ceiling (for air velocity of 0.1m/s) in Isothermal Conditions (unless
otherwise stated)[m]
To  Maximum Throw (for air velocity of 0.15 m/s) in occupied zone in isothermal conditions (unless otherwise
stated) [m]
vt   Terminal Velocity [m/s]
v    Air Velocity 25 mm from the Grille Face [m/s]
Lp NR level is Peak Level on NR Curves Based on SWL ref 10-12 W Less 8dB Room Absorbtion [dB]
Lw Uncorrected sound level [dB]
qv  Air Volume [l/s] or [m3/h]
Ps Static Pressure [Pa]
W  Width [mm]
H  Height [mm]

Air Management