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Dampers > Rectangular Industrial Dampers

NAH-720-4

Opposed Blade, Heavy Duty, Flanged, All Steel, Airfoil Blades, up to 40" w.g.

NAH-720-4 Product Image

The Model NAH-720-4 is an extremely heavy duty industrial steel airfoil control damper that is rated up to 40" w.g. This damper has 3/8" galvanized steel frame and 12 gauge double skin construction airfoil blades. The NAH-720-4 can also be manufactured in all stainless steel construction.

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