Ravi is a project manager in HVAC design based in Pune, India. He is currently involved in the project management and design of the installation and commissioning of a heating system for Russia. Before this he has managed the design and construction of various boiler plants and the associated peripheral systems throughout the world. He takes great delight in getting involved in the actual commissioning process and handing over the systems to the clients. This involves a degree of training and this precipitated the writing of this book on hydraulics.