Greenheck
The HCD-130LE and HCD-230LE models are heavy-duty flanged frame industrial control dampers with aerodynamic blades manufactured and designed to control airflow and provide closure in laboratory exhaust systems.
The HCD-130LE has pressure velocity capacities of up to 8.5 inches. wg (2.1 kPa) and 4000 fpm (20.3 m/s).
It is also available with parallel or opposite blade action. These gates can also be selected as replacements for existing laboratory extraction units or as a new standalone gate in custom laboratory extraction units.
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