But the Conner crew hung in, despite the bad exhaust air off Mighty Mary's sails, and the move seemed to keep Egnot's lead to a minimum of 20 seconds.
42.
Particular attention must be paid to the exhaust discharge location, to reduce risks to public safety, and to avoid drawing exhaust air back into the building air supply system.
43.
Any kinks, bends or obstructions tend to catch lint contained in the exhaust air, and as lint builds up around obstructions it can choke off the flow of air.
44.
Fans have three functions : to cool heated, sweaty bodies, to circulate air, simply to get it moving, and to exhaust air out of a overheated room or house.
45.
Even if you don't have a forced air heating system, you may need to install an exhaust fan that requires a duct to carry exhaust air to the outside.
46.
Besides, the vents in your attic ( soffit vents, and perhaps even a ridge vent ) exhaust air, and any odors going into the attic will also be pushed outdoors.
47.
Whilst their function is in fact exhaust air outlets for the underground system below, their significance lies in Ito's treatment of their opacity, one of the hallmarks of his work.
48.
Thus heat is transferred from the exhaust air stream through the tube wall to the refrigerant, and then from the refrigerant through the tube wall to the supply air stream.
49.
The cleaner was made mobile by using its exhaust air, which caused the cleaner to lift from the floor and float behind the user ( starting with the Model 84 ).
50.
Rather than cut through the outside wall again, couldn't I install the second exhaust fan in the ceiling and just let it blow the exhaust air up into the attic above?