Opposed Blade Damper 0BD-14X18 Accessories Standard Features * Heavy duty

Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper

Perforated face grille

Zinc plated steel closure spring

Half-length screwdriver operated Scoop Extractor

Opposed Blade Damper 0BD-14X18 Accessories Standard Features * Heavy dutyStandard Features * . 055 T6 extruded aluminum construction * Fits all Shoemaker commercial products * Controls airflow evenly * Screwdriver operated * Available in even sizes * Mill finish Options * Clips for easy installation * Soft White