 Formed Operable
Louvers & Dampers
Applications
Model WPLD-7 is suited for applications where there is a need to
close off the opening part of the time. This model is available with either wingnut
or pull-chain operators as standard or with hand crank, electric or pneumatic operators as
an option.
Models EMLD-5 and EOBD-11 are for applications where a damper is
needed behind the louver and a combination unit does not suit the requirements.
All of these models ar available with blade and jamb seals as an
option.
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| MODEL |
WPLD-7 |
EMLD-5 |
EOBD-11 |
| Unit Type |
Operable Straight |
Volume Control Damper |
Volume Control Damper |
| Frame Depth |
4" |
3.38" |
3.38" |
| Material Thickness (Galv.) |
16 GA |
16 GA** |
16 GA** |
| Pressure Drop @ 1000 ft./min.* through Free Area (in.
wg.) |
.20 |
.15 |
.15 |
*Blades in fully opened position.
**Frame material is 14 GA
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| MODEL |
AC-6 |
AC-9 |
| Unit Type |
Acoustical |
Acoustical |
| Frame Depth |
12" |
12" |
| Frame Thickness |
18 GA |
18 GA |
| Blade Thickness |
22 GA |
22 GA |
| Blade Angle |
45° |
45° |
| Blade Spacing |
12" |
15" |
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