Channelaire Linear Slot Diffusers are an extruded aluminum low silhouette adjustable pattern diffuser. It is available with
1/2", 3/4", or 1" wide slots up to eight slots wide. Each slot is equipped with an individually adjustable pattern control
that controls the direction of air discharge either parallel with or perpendicular to the diffuser face. A full line of
insulated or uninsulated plenums is available. The insulation is 1/2" fiberglass with a matted face to prevent erosion and
meeting UL 181 and NFPA 90A requirements. Return units do not offer pattern control.