The aluminium single deflection grille is manufactured with aerofoil section blades recommended for use on sidewall supply or extract for conditioned or treated areas in shops, schools, changing rooms, offices etc.
The units are suitable for air handling capacities up to 10 air changes per hour dependant on ceiling height and temperature differentials. The blades if the single deflection grille can be adjusted through 45° up or down providing a controlled discharge of conditioned air.