Spiral Duct Diffusers
TRUaire SD1A Saddle Mounted Spiral Diffusers Aluminum Finish
Saddle mounted spiral duct diffusers. Aluminum finish. Single deflection. Includes saddle curved to fit duct radius.
From $74.30
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 $16.70
TRUaire SD1A-S Saddle Mounted Spiral Diffusers With Scoop Aluminum Finish
Saddle mounted spiral duct diffusers. Aluminum finish. Single deflection. Includes saddle curved to fit duct radius and air scoop.
From $89.00
TRUaire SD1W Saddle Mounted Spiral Diffusers White Finish
Saddle mounted spiral duct diffusers. White powder-coat finish. Single deflection. Includes saddle curved to fit duct radius.
From $72.00
TRUaire SD1W-O Saddle Mounted Spiral Diffusers With OBD White Finish
Saddle mounted spiral duct diffusers. White powder-coat finish. Single deflection. Includes saddle curved to fit duct radius and OBD damper.
From $99.50
TRUaire SD1W-S Saddle Mounted Spiral Diffusers With Scoop White Finish
Saddle mounted spiral duct diffusers. White powder-coat finish. Single deflection. Includes saddle curved to fit duct radius and air scoop.
From $93.00
TRUaire SD2A Saddle Mounted Spiral Diffusers Aluminum Finish
Saddle mounted spiral duct diffusers. Aluminum finish. Double deflection. Includes saddle curved to fit duct radius.
From $78.10
TRUaire SD2A-S Saddle Mounted Spiral Diffusers With Scoop Aluminum Finish
Saddle mounted spiral duct diffusers. Aluminum finish. Double deflection. Includes saddle curved to fit duct radius and air scoop.
From $98.20
TRUaire SD2W Saddle Mounted Spiral Diffusers White Finish
Saddle mounted spiral duct diffusers. White finish. Double deflection. Includes saddle curved to fit duct radius.
From $80.90
TRUaire SD2W-O Saddle Mounted Spiral Diffusers With OBD White Finish
Saddle mounted spiral duct diffusers. White finish. Double deflection. Includes saddle curved to fit duct radius and OBD damper.
From $107.60
TRUaire SD2W-S Saddle Mounted Spiral Diffusers With Scoop White Finish
Saddle mounted spiral duct diffusers. White finish. Double deflection. Includes saddle curved to fit duct radius and scoop.
From $101.70
TRUaire SU1A Universal Spiral Diffusers Aluminum Finish
Universal spiral duct diffusers. Aluminum finish. Single deflection. No saddle. Includes thick sealing gasket.
From $66.00
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 $74.80
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 $82.90
TRUaire SU2A Universal Spiral Diffusers Aluminum Finish
Universal spiral duct diffusers. Aluminum finish. Double deflection. No saddle. Includes thick sealing gasket.
From $74.20
TRUaire SU1W Universal Spiral Diffusers White Finish
Universal spiral duct diffusers. White finish. Single deflection. No saddle. Includes thick sealing gasket.
From $69.10
why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
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