(VCU) Visual Control Unit

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Four-digit LED display alternates between flow index and RPM. Easy to adjust, especially in dark spaces.

	Allows accurate manual adjustment and monitor of fans.
	Features a 4-digit LED display to allow easy reading in dark spaces.
	Flow index can be set with the screwdriver adjust.
	Display alternates between flow index and motor RPM.
	May also be used where automation systems only turn the fan on or off.