Mechanical Code…
Air being conveyed to a conditioned area through ducts or plenums from a heat exchanger of a heating, cooling, absorption, or evaporative cooling system.
(Uniform Mechanical Code® 203.0)
Building Trades Resource
Building Trades Resource
Mechanical Code…
Air being conveyed to a conditioned area through ducts or plenums from a heat exchanger of a heating, cooling, absorption, or evaporative cooling system.
(Uniform Mechanical Code® 203.0)