Rectangular Industrial Control Dampers - HCD-230-LE

The HCD-230LE is design for use in replacements in existing lab exhaust units, as a standalone in custom lab exhaust units. They also work on Greenheck's Vektor® units. Blade Type: Fabricated airfoil Pressure: Up to 15 in. wg (3.7 kPa) Velocity: Up to 5000 fpm (25.4 m/s) Temperature: -40°F to 250°F (-40°C to 121°C)