Universal Spiral Diffusers

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 $114.10

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 $129.50

TRUaire SU1W Universal Spiral Diffusers White Finish

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

From $119.60

TRUaire SU2A Universal Spiral Diffusers Aluminum Finish

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

From $128.30

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 $143.30