In-plane airflow circulation contingency and control system

Incombustible diffuser assembly for preventing dew condensation

Inconspicuous, room-ceiling-mountable, non-productive-energy-los

Increasing jet entrainment, mixing and spreading

Indicating apparatus for a damper opening/closing apparatus of a

Indoor environmental conditioning system and method for controll

Indoor ventilation system with personalized ventilation...

Induction nozzle and arrangement

Infrared object detector

Insulated air diffuser

Insulated crawlspace vent apparatus, and methods of...

Intake air unit

Integral air intake apparatus

Integral multi-functional apparatus used with a building truss

Integral pivot damper blade

Integrated heating and fresh air supply device for use with an a

Integrated sunshade and fan apparatus

Interchangeable gears for damper assemblies