Spiral Duct Grilles, Registers and Diffusers RS52 Series Radius Flush Mound Single Deflection Spiral Duct Diffuser RS34 Series Radius Flush Mount Double Deflection Spiral Duct Diffuser

USV — Aluminum Single Deflection Spiral Diffuser, Universal Duct Size. USVH — Aluminum Double Deflection Spiral Diffuser, Universal Duct Size

Saddle mounted spiral duct diffusers. White powder-coat finish. Single deflection. Includes saddle curved to fit duct radius and OBD damper. From $179.00

Explore Metal-Fab's Spiral Duct Diffuser, designed for efficient air distribution and optimal performance. Ideal for various ventilation applications.

These grilles are designed specifically for direct mounting to spiral or round duct. Aluminum curved frame spiral duct grilles. Universal frame spiral duct mount double deflection and …

Saddle mounted spiral duct diffusers. Aluminum finish. Single deflection. Includes saddle curved to fit duct radius and air scoop.

Spiral pipe • Curved saddle with gasket provides airtight fit to spiral pipe. diameter must be 4” larger than width of diffuser.•. Product sizes available to fit spiral pipe diameters 8” – 48.” …

Radius mount spiral pipe diffuser; Double deflection with adjustable blades; Front blades are parallel to shortest dimension; Back blades are parallel to longest dimension; Allows for 4-way …

The SU1A series is a single deflection spiral duct diffuser. Universal spiral duct supply grilles are designed to be installed directly on round or spiral ducts offering a clean low profile appearance.

Universal spiral duct diffusers. Aluminum finish. Single deflection. No saddle. Includes thick sealing gasket.