1.5 Hour Smoke Leakage Class II Airfoil Blade Fire/Smoke Damper

This damper automatically closes upon loss of power, and is controlled by a smoke detection system.

Model:	UA2
Depth:	5½"
Orientation:	Vertical or Horizontal
Frame Material:	16 ga. Galvanized Steel
Frame Type:	Hat Channel
Blade Material:	20 ga. Double Skinned Galvanized Steel (equal to 14 ga.)
Blade Type:	Airfoil
Blade Action:	Parallel
Blade Seals:	Silicone
Jamb Seals:	Stainless Steel
Actuator:	EHRD/PHRD
UL Classified:	1½ Hour Fire Resistance Smoke Leakage Resistance Class II 250°F or 350°F Approved for Dual Direction Airflow Approved for Dynamic Conditions
AMCA:	Tested and Certified to standard 511
Max Differential Pressure:	4 (or 6) in. wg.
Max Velocity:	2000 (or 4000) FPM

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