Rectangular Industrial Control Dampers - HCD-130-LE

The HCD-130LE 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 8½ in. wg (2.1 kPa) Velocity: Up to 4000 fpm (20.3 m/s) Temperature: -40°F to 250°F (-40°C to 121°C)