56

Aluminum Airfoil Damper with Round/Oval Transition 70

Single Blade, Round, Galvanized Steel Damper 75

Single Blade, Round, Aluminum Damper 80

Single Blade, Round, 16 Gauge Stainless Steel Damper 85

Aluminum Pin-Lock Damper with Round/Oval Transition 200-VCRD
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Single Blade Round Volume Control Damper 250-SRD

Single Blade Round Control Damper with Seal 260-DW

Dual Wall Volume Control Damper