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Model Series 1220M and 1220M-3 "3-in-1" Modulating Fire/Smoke Dampers have been engineered to provide premium containment in fire and smoke conditions. The addition of volume control using a modulating actuator eliminates the need and cost of a separate control damper.  

Models

1220M - 1 ½ Hour • Airfoil Blade • Modulating • No Sleeve
1221M - 1 ½ Hour • Airfoil Blade • Modulating • Type A
1222M - 1 ½ Hour • Airfoil Blade • Modulating • Type B
1223M - 1 ½ Hour • Airfoil Blade • Modulating • Type C
1220M-3 - 3 Hour • Airfoil Blade • Modulating • No Sleeve
1221M-3 - 3 Hour • Airfoil Blade • Modulating • Type A
1222M-3 - 3 Hour • Airfoil Blade • Modulating • Type B
1223M-3 - 3 Hour • Airfoil Blade • Modulating • Type C

Submittals

All Submittals Combined

Control Sequence

Performance Data

Finish

IOM

Miami-Dade NOA

Specifications

Catalog

Literature

Combination Fire/Smoke Dampers
WACFL1
Smoke Dampers
WACFL1-2