ALSDVH — Double Deflection Spiral Diffuser

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