Rectangular Industrial Control Dampers

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Damper Selection Guide

Which damper best fits the application? Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format.

HCD-330

The HCD-330 rectangular industrial control damper features a double-flanged, galvanized steel channel frame and fabricated airfoil blades.

Blade Type: Fabricated Airfoil
Pressure: Up to 25 in. wg (6.2 kPa)
Velocity: Up to 5000 fpm (25.4 m/s)
Temperature: -40°F to 600°F (-40°C to 315°C)

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