Phason Natural Ventilation Control (NVC-2) USA Designed with a wide forefoot

Designed with a wide forefoot and heel for enhanced stability on varied terrain

and slats in pig barns

cooling and ventilation sytems

Supply:115/230 VAC (-18%-+8%)

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Phason Natural Ventilation Control (NVC-2) USA Designed with a wide forefootPhason's Natural Ventilation Control (NVC 2) automatically controls the temperature in a room by operating a curtain machine and heater or furnace according to your programmed settings. Controlling a Curtain Machine: When the temperature is within the idle band, the NVC 2 maintains the curtain position When the temperature rises above the idle band, the NVC 2 opens the curtain for the on duration and then pauses for the off duration After each off