CURTAIN TYPE FIRE DAMPER Fire Damper for use in Static/Dynamic Systems Fire Resistance: 1 1/2 HR and 3 HRS Dynamic Closure Rating: 2000 FPM Closed Damper Pressure Rating: 4 inch W.G. UL File No.: R22165
FRAME : BUILT OF 16 GA. GALVANIZED STEEL SHEET. BLADES : BUILT OF 16 GA. GALVANIZED STEEL SHEET. LINKAGE : INTERNAL FACE LINKAGE PARALLEL BLADE OPERATION. SEALS : SIDE SEAL FITTED TO CLOSE GAP BETWEEN CASE & BLADES & TIP SEALS TO BLADE TO BLADE JOINT. BEARING : SINTERED BRONZE OILITE. FUSIBLE LINK : SF 74 Actuator: BELIMO ACTUATOR MODEL FSLF230S-US, SPRING RETURN, (230V/50-60HZ/1Ph), 3.5NM (SIZE 610X416 & BELOW) BELIMO ACTUATOR MODEL FSNF230S-US, SPRING RETURN, (230V/50-60HZ/1Ph), 8NM. (SIZE 610X610 & BELOW) BELIMO ACTUATOR MODEL BF230S-ME, SPRING RETURN, (230V/50-60HZ/1Ph), 15NM (SIZE 914X914MM & BELOW) FOR SEGMENTED TYPE - HONEYWELL ACTUATOR MODEL MS4620F1203/B) OPEN/CLOSED SPRING RETURN (230V), 20NM (SIZE 1828X914MM & BELOW)
FRAME : BUILT OF 16 GA. GALVANIZED STEEL SHEET. BLADES : BUILT OF 16 GA. GALVANIZED STEEL SHEET. LINKAGE : INTERNAL FACE LINKAGE PARALLEL BLADE OPERATION. SEALS : SIDE SEAL FITTED TO CLOSE GAP BETWEEN CASE & BLADES & TIP SEALS TO BLADE TO BLADE JOINT. BEARING : SINTERED BRONZE OILITE. ACTUATOR: BELIMO ACTUATOR MODEL FSLF230S-US, SPRING RETURN, (230V/50-60HZ/1Ph), 3.5NM (SIZE 610X416 & BELOW) BELIMO ACTUATOR MODEL FSNF230S-US, SPRING RETURN, (230V/50-60HZ/1Ph), 8NM. (SIZE 610X610 & BELOW) BELIMO ACTUATOR MODEL BF230S-ME, SPRING RETURN, (230V/50-60HZ/1Ph), 15NM (SIZE 914X914MM & BELOW) FOR SEGMENTED TYPE - HONEYWELL ACTUATOR MODEL MS4620F1203/B) OPEN/CLOSED SPRING RETURN (230V), 20NM (SIZE 1828X914MM & BELOW)
ATTENUATOR CASING & SPLITTERS ARE MANUFACTURED FROM GALVANIZED STEEL SHEET. COMPLIES WITH DW142. SPLITTERS CONTAIN ACOUSTIC INFILL AND HAS GLASS TISSUE FACING AND CONTAINED BEHIND GALVANIZED PERFORATED SHEETS.