• Model SMD-401EF

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    April 19, 2017
    1652369155602 Greenhecksmd401efsmokedamper

    The Model SMD-401EF smoke damper features an extruded aluminum frame and airfoil blades. Available in sizes up to 192x120 inches with a range of actuators in modulating or 2-position operation.

    Rated for velocities up to 3,000 fpm and pressures up to 6 in. wg. for horizontal and vertical installations.

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