Spiral Duct Diffusers

HaVACo Plastic Spiral Duct Registers

Plastic spiral duct registers. 4x12 inch size for 8 inch diameter duct. Adaptable to 6 and 10 inch ducts.

From $18.00

American Louver Spiral Duct Grilles With Scoop

Aluminum grilles for exposed spiral duct systems. Scoop included. Sealed fit with a foam gasket.

From $46.20

Dayus DAUSV Single Deflection Spiral Grilles

Dayus DAUSV single deflection universal round duct grilles. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

Dayus DAUSVD Single Deflection Spiral Grilles With Damper

Dayus DAUSVD single deflection universal round duct grilles WITH DAMPER. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

Dayus DAUSV~AS Single Deflection Spiral Grilles With Air Scoop

Dayus DAUSV single deflection universal round duct grilles WITH AIR SCOOP. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

Dayus DAUSVH Double Deflection Spiral Grilles

Dayus DAUSVH double deflection universal round duct grilles. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

Dayus DAUSVHD Double Deflection Spiral Grilles With Damper

Dayus DAUSVHD double deflection universal round duct grilles WITH DAMPER. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

Dayus DAUSVH~AS Double Deflection Spiral Grilles With Air Scoop

Dayus DAUSVH-AS double deflection universal round duct grilles WITH AIR SCOOP. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!

TRUaire SU1A Universal Spiral Diffusers Aluminum Finish

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

From $123.40

TRUaire SU1A-S Universal Spiral Diffusers With Scoop Aluminum Finish

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

From $140.10

TRUaire SU1W Universal Spiral Diffusers White Finish

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

From $129.40

TRUaire SU2A Universal Spiral Diffusers Aluminum Finish

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

From $138.70

TRUaire SU2A-S Universal Spiral Diffusers With Scoop Aluminum Finish

Universal spiral duct diffusers. Aluminum finish. Double deflection. No saddle. Includes thick sealing gasket and scoop.

From $155.00