Brochure

Spiral Diffusers
39
Engineering Data on Page 99-101
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.
1234
50 (1/2") 1.75/6 3.00/ 8 4.25/12 5.50/16
75 (3/4") 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 555555555 3 6 6 6 6 6 6 6 6 6
4 666666666 4 10 10 10 10 10 10 10 10 10
6 888888888 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