Model SMD-401EF

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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.

Manufacturer: Greenheck
Website: www.greenheck.com/