Description
POWER OPEN/SPRING CLOSURE
ULTRA-LOW LEAKAGE: Class 2
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
SLEEVE: Rectangle, round, oval, or special
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
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