Terminal unit or box for variable or constant air flow regulation with high acoustic properties, KOOLAIR brand, KLV Series, for air supply (model KLV) and return (model KLVR) systems, with air velocities in duct between 0.7 and 8 m/s approximately. Available in 6 nominal sizes with overall length dimension of 1290 mm. Incorporates aerodynamic regulation damper, cruciform differential pressure measurement sensor for flow measurement, optimized design interior sound attenuator and proportional servomotor regulator to be determined.
Manufactured with galvanized steel sheet enclosures, interior thermo-acoustic insulation of glass wool with black fiberglass fabric coating on the face exposed to the air to prevent erosion and particle dragging, fire reaction classification A2-s1,d0.