90332209
Nov 20, 2020
electrical and mechanical controllers, keypads, switchers, and remote controls all for the control of air filtering fan units, LED lighting, air distribution supply and return outlets, combination ceiling light air diffuser units, ceiling lights, luminaires, spotlight and downlights, and lighting fixtures
Electrical and Scientific Apparatusair filtering fan units for removing dust, smoke and allergens from the air; air filtering fan units for removing dust, smoke and allergens from the air with integrated LED lighting, and parts and specially adapted fittings therefor; air filtering fan units for removing dust, smoke and allergens from the air with UV germicidal lighting, and parts and specially adapted fittings therefor; air filtering fan units for removing dust, smoke and allergens from the air with bi-polar ionization, and parts and specially adapted fittings therefor; air filtering fan units for removing dust, smoke and allergens from the air with MERV filtration, and parts and specially adapted fittings therefor; air filtering fan units for removing dust, smoke and allergens from the air with HEPA filtration, and parts and specially adapted fittings therefor; air distribution equipment, namely, supply and return air outlets; combination ceiling light air diffuser units, and parts and fittings therefor; ceiling lights, luminaries, spotlights, and downlights for use in ceiling-recessed and ceiling-suspended integrated lighting and air filtering units for commercial and industrial buildings
Environmental Control Apparatus