Bubbletight Isolation Dampers

Medium-Duty Industrial Bubble Tight Damper for Square/Rectangular Flanged Installations Factory tested for Air Leakage Performance up to 10” wg and 4000 FPM. Designed for isolation and containment of the airstream, Ruskin bubble tight industrial dampers for round or rectangular air paths will meet or exceed bubble tight leakage requirements in conformance with AMCA Standard 500D and are available with factory-supplied and mounted actuation.