What is the purpose of underfloor air distribution system? United Indian is a private company that provides economical, environmental and sustainable solutions to the building materials industry. An air distribution system is designed to deliver an uninterrupted supply of compressed air right where you need it. A good underfloor air distribution system piping network transports the compressed air from the source to the point-of-use in optimal conditions: with minimum pressure drop, maximum flow and the highest quality of air. https://www.unitileindia.com/products/underfloor-air-distribution