GI constructed spring return type motorized ( Electric actuator ) fire and smoke damper ( UL Certified / CBRI Tested ). Complete with mechanically fixed silicon rubber extrusion on blade tip for low leakage.
1) UL certified 1 1/2 Hrs. fire resistance rating as per UL 555
2) UL certified leakage Rating as per UL 555 S
3) CBRI tested 2 Hrs. fire resistance rating as per UL 555