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ALSDV — Single Deflection Spiral Diffuser

How to Specify

How to specify ALSDV ALSDVH

ALSDV — Single Deflection Spiral Diffuser

Assets/Details

Submittal Data (187 KB, PDF)
Performance Data (144 KB, PDF)

Model ALSDV Single-Deflection 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.

Minimum Duct Diameter

Height
Width101214161820243036
3666666666
4888888888
6101010101010101010
812121212121212
10141414141414
121616161616