with the assistance of our dexterous team of professionals, we are engaged in offering a wide range of aluminum diffuser. These are manufactured in line with the set industry standards to deliver high quality and defect free products. Our range is commonly used in air conditioning plants to remove the humidity inside the plants effectively. Specifications: Dia.:100-400mm,Thick:1mm Material: Anodized Aluminum HVAC system, well performance Round Air Diffuser Round Air Diffuser (circle diffuser, round ceiling diffuser) Feature: 1. For ceiling installation or application 2. Material: Aluminum alloy 1.0mm thickness extend 3. Well white powder-coating finish 4. Neck Diameter from 100mm to 400mm