YBK series explosion-proof ground extraction axial flow fan for miningDetailed product description：

The YBK series explosion-proof ground extraction axial flow fan is suitable for use in small coal mines and environments with explosive mixtures of gases such as methane and coal dust in the surrounding medium. It can be used as extraction ventilation for mine floors in circuits with AC 50Hz and voltage of 380V, and can also be used for ventilation in general mines, tunnels, and subways.

·Model and meaning


·Main technical parameters:

performance parameters	machine number
	No 6	No 7	No 8	No 9	No 10	No 11
Static pressure Pa	145~472	181~587	200~800	270~800	320~1000	370~1150
Air volume mthree/s	1.4~4.1	2.1~5.9	2.6~7.5	3.5~11	5~15	6.4~20
Maximum static pressure efficiency%	seventy-eight	seventy-eight	eighty	eighty	eighty	eighty
Noise dB (A)	≤8.5	≤8.5	≤8.5	≤8.5	≤8.5	≤8.5
Anti wind rate%	≥60	≥60	≥60	≥60	≥60	≥60
Rated power kW	two point two	four	five point five	eleven	fifteen	thirty
Rated voltage V	three hundred and eighty