Aluminium made Double Deflection Grilles are enabled with aerofoil shaped louver in both horizontal and vertical directions. These Grilles are offered with an opposed blade damper that is installed behind for adjusting air volumes during air balancing. Double Deflection Grilles are offered in aluminium construction that ensures optimum performance for longer period of time. Aluminium made Double Deflection Grilles are available with the choices of horizontal louvers as per specific requirement.