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Products

DAUSV

Single Deflection Universal Spiral Grille

Single Deflection Spiral Grille Mill Finish Custom Size
Single Deflection Spiral Grille Mill Finish Custom Size Air Scoop
Single Deflection Spiral Grille Custom Size Opposed Blade Damper OBD
Single Deflection Spiral Grille Mill Finish Custom Size Sealing Gasket
Single Deflection Spiral Grille Mill Finish Custom Size thumbnail
Single Deflection Spiral Grille Mill Finish Custom Size Air Scoop thumbnail
Single Deflection Spiral Grille Custom Size Opposed Blade Damper OBD thumbnail
Single Deflection Spiral Grille Mill Finish Custom Size Sealing Gasket thumbnail

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The DAUSV is designed to be installed on round or spiral ducts without the use of transition ductwork. This Universal Spiral grille is ideal for exposed round and spiral duct mounting to enhance architectural appeal and maintain excellent performance.

Features

  • Individually adjustable vertical blades with 2/3" spacing
  • Roll-formed aluminum blades with semi-airfoil design
  • Pressure-fit nylon pivot pins provide rattle-free performance
  • High-quality aluminum extruded frame
  • Sealing gasket standard for tight seal to duct
  • Rear mullion used for dimensions over 18" in length
  • Optional Air Scoop or tamper-resistant Opposed Blade Damper
  • Available with durable powder coat finish.

Finishes 


W | White

M | Mill 


W - White



S - Silver



M - Mill

Common Uses

The DAUSV is commonly used in spiral ducts for return or supply applications. Adding a damper or Air Scoop allows for further control of airflow. 

Additional Options

DAUSVD | Opposed Blade Damper

DAUSV-AS | Air Scoop

DAUSVH | Double Deflection

DAUSV-TB | No Mounting

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