Backdraft Damper with Teardrop Blade for Heavy Duty Applications

Model:	850
Minimum Panel Size:	10" x 10"
Maximum Panel Size:	48" x 96"
Frame Depth:	4"
Frame Material:	.080" Thick Extruded Aluminum 6063-T6/T52 Alloy
Frame Type:	Hat-Shaped
Blade Type:	Teardrop
Blade Material:	.080" Thick Extruded Aluminum 6063-T6/T52 Alloy
Blade Action:	Parallel
Blade Seals:	Extruded Silicone Rubber off-set leg
Jamb Seals:	None
Bearings:	Double Sealed Celcon
Axles:	½ Diameter Extruded Aluminum Pin-Lock
Linkage:	Face Linkage On Blades
Temperature Limits:	-40°F to 190°F
Finish:	Mill

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