Greenheck's airflow controls

Airflow Controls: Greenheck

This catalog highlights the company’s direct gas-fired makeup air options. Included is information on the 80/20 recirculation air option with two-position damper control, potentiometer control, building pressure control, and manual quadrant damper control; and the VAV option with building pressure control,

potentiometer control, and two-speed motor control. Product photos, schematic diagrams, and features and benefits are also included.

KEYWORDS: VAV

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