Product Info: All LT Products utilize the Thermal Core. The Patented Thermal Core generates a high velocity jet that maximizes the room induction rate. RILT The RILT is a high induction linear diffuser designed for low temperature applications. The face of the diffuser is flush with ceiling tiles to blend into the ceiling system. More... HILT The HILT is a high induction linear diffuser designed for low temperature applications. The molded face of this diffuser has a smooth curved appearance to blend into the ceiling system. More... OMNI-LT The OMNI-LT is designed for low temperature applications. This diffuser combines a strong unobtrusive appearance with exceptional performance. PSS-LT This PSS-LT is designed for cold air applications. The flush face with perforated screen blends seamlessly into the ceiling without obstruction of air flow. HCRD The HCRD is a linear diffuser designed for cold air applications where a curtain of air is needed. The slim, long-line faces of these diffusers lay flush with the ceiling, and blend in unobtrusively. They are perfect for perimeter air applications such as along a wall or in front of windows. HCRH HCRH The HCRH is a horizontal diffuser designed for cold air applications. This sidewall diffuser has a white extruded aluminum frame and white face is minimally visible. The HCRH is an execellent choice where ceiling diffusers are not an option.