Illinois Society of Architects · Chicago · leaf 530
o be takenfrom the room. There will be some leakage,and as the air leaving the room is coolertliere will be less cubic feet of air leavingthe room than entering. Where it is prob-able that a room will be closed off most ofthe time, a return duct should be installedconnecting either to the basement… … The House of Kuppenheimer, Chicago, showing unit heaters arranged for takingin air from the outside or recirculating, operated with automatic control. This is afour story clothing shop with 12 ILG Unit Heaters. 8000ILG UNITHEATERS are now in use on more than 800 jobs.
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
