Brochure

Spiral Diffusers
73
Spiral Diffusers
Engineering Data on Page 144-146
Model SS
Slot Face Diffuser
•
Extruded aluminum
construction
•
Slot sizes available: ½'',
¾'', 1''
•
Optional face adjustable
scoop to direct airflow
•
Counter-sunk screw holes
•
Available in one to four slots
tall x 48'' wide for 6'' to 30''
ducts
•
Bright White and Satin
Anodized finishes
Size restrictions apply.
See price list for sizes and
ordering information.
Model USVH
Double Deflection
Universal Diffuser
•
Extruded aluminum construction
•
Two rows of individually
adjustable blades for horizontal
and vertical deflection control
•
Optional face adjustable scoop
to direct airflow
•
Counter-sunk screw holes
•
Available sizes: 10x3 to 36x12
•
Fits duct sizes 6'' on up, based
on diffuser height
•
Bright White and Satin
Anodized finishes
USVH Available Sizes (in.)
10" x 3" to 36" x 12"
Size restrictions apply.
See price list for sizes and
ordering information.
1234
50 (½") 1.75/6 3.00/ 8 4.25/12 5.50/16
75 (¾") 2.00/6 3.50/10 5.00/14 6.50/22
10 (1") 2.25/6 4.00/12 5.75/16 7.50/28
Number of Slots
Width/Minimum Duct Diameter
Slot Width
10 12 14 16 18 20 24 30 36 10 12 14 16 18 20 24 30 36
3 6 6 6 6 6 6 6 6 6 3 6 6 6 6 6 6 6 6 6
4 8 8 8 8 8 8 8 8 8 4 10 10 10 10 10 10 10 10 10
6 10 10 10 10 10 10 10 10 10 6 12 12 12 12 12 12 12 12 12
8 12 12 12 12 12 12 12 8 20 20 20 20 20 20 20
10 14 14 14 14 14 14 10 24 24 24 24 24 24
12 16 16 16 16 16 12 30 30 30 30 30
Maximum duct diameter for all sizes is 36".
For Models SV and SVH
Height
Minimum Duct Diameter per listed size
Width
For Models USV and USVH
Minimum Duct Diameter
Width
Height
SS Available Sizes (in.)
One to four slots tall x 48" wide