"Faber and Kell" has for over fifty years been accepted as the most practical and comprehensive book on heating and air conditioning design and is regarded as the standard reference book for both students and practitioners. In order to provide up-to-date information, this ninth edition has been revised to include the latest changes to system design and covers many aspects in greater depth, whilst still retaining the character of previous editions.Building services engineers, architects and others involved in the construction industry will find no better place for accessible and easily assimilated information on all aspects of the heating and air conditioning of buildings.revised throughout including a new chapter on natural ventilation and new information on facade engineering including photovoltaicsfull comparative summary of all air conditioning techniques makes this the essential reference for the professional