Brochure
Spiral Diffusers
38
Engineering Data on Page 97-99
Model SS
Slot Face Diffuser
• Extruded aluminum construction
• Slot sizes available:
1
/2’’,
3
/4’’, 1’’
• Optional face adjustable scoop to
direct airflow. Scoop not available
for
1
/2’’ or
3
/4’’ one slot
• Counter-sunk screw holes
• Available in one to four slots wide
up to 48’’ length for 6’’ to 50’’
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.
10 12 14 16 18 20 24 30 36 10 12 14 16 18 20 24 30 36
3 5 5 5 5 5 5 5 5 5 3 6 6 6 6 6 6 6 6 6
4 6 6 6 6 6 6 6 6 6 4 10 10 10 10 10 10 10 10 10
6 8 8 8 8 8 8 8 8 8 6 12 12 12 12 12 12 12 12 12
8 10 10 10 10 10 10 10 10 10 8 20 20 20 20 20 20 20 20 20
10 12 12 12 12 12 12 12 12 10 24 24 24 24 24 24 24
12 14 14 14 14 14 14 14 12 30 30 30 30 30
Height
Minimum Duct Diameter per listed size
Width
For Models USV and USVH
Minimum Duct Diameter
Width
Height
Maximum duct diameter for all sizes is 36".
For Models SV and SVH
SS Available Sizes (in.)
One to four slots wide up to 48” long
Spiral Diffusers