BZF proof axial fans ( ducted, fixed)

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This series of products are suitable for Class Ⅱ A, class B T4 group and below the level of explosive gas mixtures ( Zone 1 and Zone 2 ) places as factories, warehouses or strengthening heating ventilation cooling purposes of this series of products work conditions: AC 50Hz, voltage 220V / 380V, no heavy corrosion and significant dust place, explosion-proof performance in line with GB3836.1-2000 ( explosive gas atmospheres General requirements for electrical equipment part 1 ) and GB3836.2-2000 ( explosive gas atmospheres electrical equipment - Part 2 flameproof 'd') regulations, proof mark : EvxdⅡBT4.

This series of products by the explosion-proof motor, blades, hair dryer and other components, blades made of aluminum alloy die casting, steel sheet and profile processing duct welded steel power lead guide wires and cables can fill line, outside the shell grounding screw.

BZF main technical parameters of explosion-proof axial fan

product number	Impeller diameter (mm)	power (Kw)	flow (m³/h)	Voltage (V)	Explosion-proof mark	Protection class	Inlet Thread (G)	Cable diameter (ø.mm)
BZF51-300	300	0.18	3000	220/380	Evxd Ⅱ BT4	IP55	3/4	10-14
BZF51-400	400	0.37	4800	220/380
BZF51-500	500	0.55	6800	220/380
BZF51-600	600	0.75	9800	220/380