Solatube International Inc.
SkyVault Series M74 DS with Collector employs a specially designed vertical lens and prismatic diffuser that boosts light output under marginal conditions. It is designed for floor-to-diffuser heights of 26 feet and higher. Built-in LightTracker with Cool Tube technology minimizes solar heat gain by keeping infrared rays from entering the building.
HEMCO: HEPA and Carbon Filtration Packs
Genlyte Solutions: Gardco OptiForm Flood
Russelectric: RTSCD-SE
Tarkett: Color + Light
AAF International: MEGAcel I High Flow