19. June 2019

Vacuum blower unit 3DB80B-250HVK (160 kW)

Delivery of 3DB80B-250HVK unit with preinlet cooling for low vacuum, for coal dust vacuum filtration and separation from tecnical water in active coal mine.

Regulation with VSD: 30 - 50 Hz
Q= 23,6 - 61,5 m3/min / pabs= 25 kPa / density= 0,297 kg/m3 / T= 20 °C
tj 5,90 - 15,4 m3/min / pabs= 100 kPa / density= 1,19 kg/m3 / T= 20 °C
tj mass flow rate 7,02 - 18,3 kg/min
dp= -75 kPa / vacuum ( p1abs= 25 kPa / p2abs= 100 kPa )

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