Skip the navigation and jump to this page's content.
Products

DAUSVH

Double Deflection Universal Spiral Grille

Double Deflection Spiral Grille Mill Finish Custom Size
Double Deflection Spiral Grille Mill Finish Custom Size with Air Scoop
Double Deflection Spiral Register Custom Size With Opposed Blade Damper OBD
Double Deflection Spiral Grille Mill Finish Custom Size Sealing Gasket
Double Deflection Spiral Grille Mill Finish Custom Size
Double Deflection Spiral Grille Mill Finish Custom Size
Double Deflection Spiral Grille Mill Finish Custom Size thumbnail
Double Deflection Spiral Grille Mill Finish Custom Size with Air Scoop thumbnail
Double Deflection Spiral Register Custom Size With Opposed Blade Damper OBD thumbnail
Double Deflection Spiral Grille Mill Finish Custom Size Sealing Gasket thumbnail
Double Deflection Spiral Grille Mill Finish Custom Size thumbnail
Double Deflection Spiral Grille Mill Finish Custom Size thumbnail

New Customers

Get a Quote

Returning Customers

Portal Quote & Order
3 day ship guarantee

The DAUSVH 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 front and horizontal rear 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 DAUSVH 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

DAUSVHD | Opposed Blade Damper

DAUSVH-AS | Air Scoop

DAUSV | Single Deflection

DAUSVH-TB | No Mounting

Cross Reference A Product
CROSS REFERENCE TOOL
Login To Your Account
CUSTOMER PORTAL