ALSDV — Single Deflection Spiral Diffuser

  • Model ALSDV is made exclusively for quick, easy mounting on round metal ductwork.
  • A single row of individually adjustable blades for deflection control. 
  • Optional face adjustable scoop to direct airflow. Includes gasket.
  • Aluminum.
  • Bright White or Clear Anodized finish standard. 
  • Counter-sunk screw holes.