FSD-111-1-PB 1-1/2 Hour Ultra Low Leakage Combination Fire/Smoke Damper

Description

POWER OPEN/SPRING CLOSURE

ULTRA-LOW LEAKAGE: Class 1

TEMPERATURE RATING: 250°F/350°F

VELOCITY: up to 2000 fpm (24”x24” 4000fpm)

PRESSURE: up to 4 in. w.g.

INSTALLATION: Vertical and Horizontal

STANDARD CONSTRUCTION

FRAME: 16 Ga. galvanized steel interlocking stacked hat section channel frame construction

BLADES: 16 GA. galvanized 3″V” formed parallel blade

BEARINGS: Sintered bronze, oil impregnated

AXLES: 1/2 Sq 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-resistant stainless steel

JACKSHAFT:  1/2″ Dia. zinc plated steel with jackshaft connector coupling

FUSIBLE LINK: 165 Degree

ACTUATOR:
Specify type:            electric or pneumatic
Specify brand:         SIEMENS, HONEYWELL, BELIMO
Specify mounting:   external or internal
Specify voltage:       24V, 120V, 220V

MATERIAL: Stainless Steel

FUSIBLE LINK: 212 degree

FIRE RATING: FSDL Fire Rating 3 Hours