Induced Draught Burner : A system where all or part of the air for combustion is introduced by providing suction in the combustion chamber by mechanical means
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}