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 $128.50

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

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 $154.10

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 $124.50

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 $172.10

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 $161.00

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 $135.20

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 $169.90

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 $140.00

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 $186.30

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 $175.90

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 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

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 SU1W Universal Spiral Diffusers White Finish

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

From $119.60
 

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.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.