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Round Volume Control Dampers
D690
D690
The D690 Round Damper is used in
conventional air handling systems
to control airflow in a round duct.
The damper is designed for use
with Honeywell ML6161 and
ML7161 Direct Coupled Actuators.
SPECIFICATIONS
Application .........................................heating, cooling, ventilating
Type of Blade .....................................Single-blade, round
Temperature Range ...........................32 F to 130 F (0 C to 54 C)
Integral Actuator ................................None
Input Signal ........................................none
Used With ...........................................ML6161; ML7161; W7751 VAV
Controller
FEATURES
• Neoprene seal for tight closing and low leakage
• Oilite™ bearings for long life
• 90 degree damper travel for a variety of applications
DIMENSIONS DIAGRAM
D
W
L
DAMPER DIAMETER (D)
6
8
10
12
14
16
WIDTH (W) LENGTH (L)
in.
152
203
254
305
356
406
mm
9-1/2
11-1/2
13-1/2
15-1/2
17-1/2
19-1/2
in.
241
292
343
394
445
495
mm
12
12
12
13
15
17
in.
305
305
305
330
381
432
mm
M17412