Egg Crate Grille Ceiling or Wall Mounted Finish 300mm x 300mm Neck Damper

The Egg Crate Grille is used for air extraction on ceilings and walls. Its open egg-crate core gives around 90% free area with vanes set parallel to the airflow, and it is manufactured from extruded aluminium with a white paint finish. Open egg-crate core, approximately 90% free area Vanes parallel to the airflow Extruded aluminium, white paint finish Nine neck sizes from 150mm to 550mm Outside flange is 45mm larger than the neck (e.g. 550mm neck = 595mm overall) Available with or without an opposed-blade damper on the back Suitable for Extract ventilation in commercial and domestic ceilings and walls Applications needing a high free area and low resistance InstallationMounts to ceilings or walls over the duct opening. Can be supplied with a damper on the back to control the flow of air. Specifications Type Egg crate extract grille Neck sizes 150 to 550 mm (9 sizes) Outside flange 45mm larger than neck size Free area Approx. 90% Damper Optional opposed-blade damper Material Extruded aluminium Finish White paint Mounting Ceiling or wall Warranty 1 Year Manufacturer Manuals & GuidesEgg Crate Grille Dimensions Datasheet