Grills and Diffusers are types of air distribution products used in heating, ventilation, & air conditioning (HVAC) systems to distribute air throughout a building. These are available in various sizes & styles to suit different HVAC systems & applications. They are also available with different features such as adjustable louvres or dampers, to allow for greater control over the flow of air. Grills and Diffusers are important components in HVAC systems, providing an effective & efficient way to distribute air & also improving the comfort and aesthetic appeal of the space.