Maximum System Velocity (fpm)
Maximum System Pressure (in.wg.)
AMCA Certified Air Leakage
MANUFACTURER
MODEL
Thermally Insulated Control Dampers
POTTORFF
TICD-51/52
4,000
10
1A, 1
GREENHECK
ICD-44
4,000
8
1A, 1
RUSKIN
TED50
4,000
8
1A, 1
Maximum System Velocity (fpm) @ 24" Wide
Maximum System Pressure (in.wg.) @ 24" Wide
AMCA Certification Air Leakage Air Performance
MANUFACTURER
MODEL
Control Dampers
POTTORFF
CD-45/46
4,000
8
GREENHECK
VCD-33
4,000
8
RUSKIN
CD60
5,000
10.8
POTTORFF
CD-51/52
5,000
8.4
GREENHECK
VCD-43
5,000
8
RUSKIN
CD50
N/A
9.5
POTTORFF
CD-57/58
5,000
8.4
GREENHECK
VCD-43
5,000
8
RUSKIN
N/A
N/A
N/A
N/A
Control Damper Model Number Format C = Control
CD-45
D = Damper
Blade Type - 4 = Galvanized Triple-V, Air Foil 5 = Aluminum Airfoil
Blade Action - Odd = Parallel Even = Opposed
9
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