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| Double Deflection Models 22, 32 |
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3/4"(19) Blade Spacing Grilles
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22
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Registers w/ Steel Damper
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22D
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w/ Aluminum Damper
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22DAL
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1/2" (13) Blade Spacing Grilles
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32
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Registers w/ Steel Damper
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32D
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w/ Aluminum Damper
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32DAL
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| Single Deflection Models 21, 31 |
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3/4" (19) Blade Spacing Grilles
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21
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Registers w/ Steel Damper
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21D
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w/ Aluminum Damper
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21DAL
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1/2" (13) Blade Spacing Grilles
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31
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Registers w/ Steel Damper
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31D
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w/ Aluminum Damper
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31DAL
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| Mounting / Finish Options |
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Border Style
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Surface Mount
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1-1/4" (32) Curved (Standard)
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C
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1-1/4" (32) Flat
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F
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1" (25) Narrow
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N
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Exposed Duct 13/16" (24)
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ED*
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1-1/4" (32) Steel Flat
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SF
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Blade Orientation
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Front blades parallel to Long Dimension
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L
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Front blades parallel to Short Dimension
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S
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Optional Mounting Frame
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For F Border
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D
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For C Border
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K
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For N Border
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T
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Fastening
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Countersunk screwholes c/w oval-head screws
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A
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No screwholes
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Ø
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Concealed Fastening
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C
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Finish
| White Powder Coat |
B12 |
| For optional and special finishes
see color matrix. |
Available Sizes
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Minimum |
Maximum* |
6" x 4"
(152 x 102) |
36" x 96"
(914 x 2438) |
*Note the reduced core area of ED Border per dimensioned details.
Corrections for performance data are included in the performance notes. |
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Double Deflection 3/4" (19),
1/2" (13) Blade Spacing
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 |
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Model 22D
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Single Deflection 3/4" (19),
1/2" (13) Blade Spacing
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Model 31D
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 Product Selection Checklist |
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- Select Unit Size based on desired performance characteristics.
- Select Outlet Type by model number (core style, damper).
- Select Border Style according to installation requirements (C is standard).
- Select Blade Orientation.
- Select Mounting Frame if desired.
- Select Fastening Type (A is standard).
- Select Finish.
Example: 24" x 24" / 22D / C / L / A / B12
Application Recommendations:
Surface Mount – C Border, A Fastening. |
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