Description

FSD – COMBINATION FIRE SMOKE DAMPER

1-1/2 Hour Ultra Low Leakage
Combination Fire/Smoke Damper

FIRE DURATION RATING: 1-1/2 HR

ULTRA LOW LEAKAGE: CLASS 1

INSTALLATIONS: VERTICAL AND HORIZONTAL

TEMPERATURE RATING: 250°F

OPERATION: PARALLEL BLADE

MAXIMUM STATIC PRESSURE: TO 4.0″ W.G

MAXIMUM VELOCITY: TO 2000 FPM

POWER OPEN/SPRING CLOSURE

FRAME:
16 GAUGE GALVANIZED STEEL INTERLOCKING STACKED HAT SECTION CHANNEL FRAME CONSTRUCTION

BLADES:
16 GAUGE GALVANIZED 3″V” FORMED

BEARINGS:
SINTERED BRONZE, OIL IMPREGNATED

AXLES:
1/2 SQUARE ZINC PLATED STEEL STUDS

LINKAGE:
.12 X .50 ZINC PLATED STEEL CONCEALED IN THE CHANNEL FRAME

FINISH:
MILL GALVANIZED

BLADE SEALS:
60-65 DUROMETER SILICONE RUBBER WITH LAMINATED ACRYLIC ADHESIVE PERMANENTLY BONDED TO BLADE EDGES.

JAMB SEALS:
CORROSION RESISTENT STAINLESS STEEL

JACKSHAFT:
1/2″ DIAMETER ZINC PLATED STEEL WITH JACKSHAFT CONNECTOR COUPLING

CAULKING:
UL APPROVED SILICONE SEALANTS: DOW CORNING RTV-732, 999A, GE-1200

SLEEVE:
SPECIFY: RECTANGLE, ROUND, OVAL, OR SPECIAL

ACTUATOR:
SPECIFY TYPE: ELECTRIC or PNEUMATIC
SPECIFY BRAND: HONEYWELL, SIEMENS, BELIMO
SPECIFY MOUNTING: EXTERNAL or INTERNAL