19
L
D
W
ROUND LOW PRESSURE DAMPER
WIDTH (W)
6"
7"
8"
9"
10"
12"
14"
16"
SIZE
DIAMETER (D)
LENGTH (L)
10"
10"
10"
11"
12"
14"
16"
18"
9"
10"
11"
12"
13"
15"
17"
18 1/2"
101ARZD06
101ARZD07
101ARZD08
101ARZD09
101ARZD10
101ARZD12
101ARZD14
101ARZD16
PART #
6"
7"
8"
9"
10"
12"
14"
16"
ROUND MEDIUM PRESSURE DAMPER
WIDTH (W)
6"
8"
10"
12"
14"
16"
18"
SIZE DIAMETER (D) LENGTH (L)
10"
10"
12"
14"
16"
18"
23 1/2"
9"
11"
13"
15"
17"
19"
21"
PART #
101AMPD06
101AMPD08
101AMPD10
101AMPD12
101AMPD14
101AMPD16
101AMPD18
6"
8"
10"
12"
14"
16"
18"
Nominal
CFM
Duct
Diameter
Duct Velocity
FPM
Damper
P " WC
∆
10"
12"
14"
16"
6"
8"
7"
9"
410
660
1450
1000
110
250
160
320
750
850
1070
925
540
700
600
725
.015
.022
.036
.035
.014
.015
.014
.015
18"
2000
1100
.036
ZONE DAMPERS
TYPICAL ROUND CAPACITIES*
* These air quantities were derived from a duct sizing chart .1” friction loss per 100’ of duct. All CFMs listed are approximate. For accurate selection
use duct sizing table or device.
ROUND LOW & MEDIUM PRESSURE DAMPER SIZES
