Since 1978, Acutherm has been manufacturing Variable Air Volume (VAV) diffusers that allow for comfortable, energy-efficient buildings. These T-bar diffusers have VAV cooling with constant volume heating. Find these 24″x24″ face diffusers with either an 8″ or 10″ duct size.
Cross Reference
Titus – T3SQ
Thermal Products – VFS / VSFD
Performance Air Products – PC/SC