Introduction of FBD Series Explosion-proof Axial Fan for Tunnel and Coal Mine We are manufacture of mining equipment includeAC Blower, Ventilation Fan, Explosion Proof Ventilation Fan, Mine Fan, Mine Ventilation Fan, Underground Mining Ventilation Fans, Tunnel Ventilation Fans. Application:Bestchoiceventilationfanforunderminingcoal, deeptunnelmetalminingengineeringtunnelFunction:fardistanceventilation, bigpowerventilation, lownoisy, highefficiency, energy-saving, variousstyleavailableTemperaturerange:-20C+40CFBD Series explosion-proof Axial Fan for Tunnel and Coal Mine Feature: 1. The product is composed of explosion-proof motor, vanes, air duct and others;2. It's in low noise, low consumption and perfect performance;3. Besides being used for ventilation and exhausting, it also can be installed in series to improve the pressure in pipe;4. The enclosure material can be armor plate or fiber floss reinforced plastic; Wiring with cable. Parameter of FBD Series Explosion-proof Axial Fan for Tunnel and Coal Mine NO. Rotatemin Motormodel PowerkW Pressure(V) DCcurrent(A) Aircapacity m3min Pressure(Pa) Highest.