NOTE: The cases below are not presented as a comprehensive catalogue of all botched executions, but simply a listing of examples that are well-known. There are 49 executions listed: 2 by asphyxiation, 10 by electrocution, and 36 by lethal injection, and 1 attempted execution by lethal injection. 1. August 10, 1982.
Room sealed or balanced flue means that there's a hole in the wall that both draws in air and chucks out exhaust gases in a way that there's no connection with the air in the room.Modern boilers use this system. Source(s):old know all Â· 5 years ago.oom sealed or balanced flue means that there's a hole in the wall that both draws in air and chucks out exhaust gases in a way that there's no connection with the air in the room. Modern boilers use this system. Source(s): old know all Â· 5 years ago.
â¢ It is the responsibility of the installer to ensure the integrity ofthe flue & chimney system before commissioning the boiler.FLUE TERMINATIONSIt is important to protect building structures from the condensateplume produced from the boiler exhaust duct flue terminal. Baxi Heating UK Ltd 2014 page 4 CONCENTRIC FLUE SYSTEM (60/100) ONLY-FLUE GROUP AUSE OF SUPPORTS & SECURINGEach extension and securing screws (1m, 500mm & 250mm) issupplied with a support bracket. Additional support brackets can bepurchased separately (see Flue Accessory page overleaf).