ebm-papst tachometer feedback fans are ideal for sub-systems which require simple fan performance monitoring in critical applications. This speed signal function is ideal for comparison in controlled cooling with one or more interconnected fans. Material: fibreglass-reinforce
d plastic. Fully integrated electronic commutation. Protected against reverse polarity and locking Supply Voltage = 24 V dc Dimensions = 40 x 40 x 25mm Height = 40mm Width = 40mm Depth = 25mm AC or DC Operation = DC Air Flow = 22m³/h Power Consumption = 3W Bearing Type = Ball Noise Level = 43dB