CBF series explosion-proof axial flow fanDetailed product description：

CBF series explosion-proof axial flow fan (IIB level) applicable scope

Explosive gas environment: Zone 1, Zone 2.  
Explosive gas mixture: IIA, IIB
Temperature group: T1 to T4.  
Explosion proof mark: Exd Ⅱ BT4.

Characteristics of CBF series explosion-proof axial flow fan (IIB level)

Explosion proof axial fan is composed of explosion-proof motor, blades, flashlight and other components.  
The air duct is made of high-quality rolled steel and has high strength.  
The motor has reliable performance, low energy consumption, and long lifespan.
Steel pipe wiring.

CBF series explosion-proof axial flow fan (IIB level) model meaning



Main technical parameters of CBF series explosion-proof axial flow fan (IIB level)

Product Model	Rated voltage (V)	Input power (W)	Airflow (m/min)	Explosion-proof marking	Inlet thread (G ")	Cable outer diameter (diameter, mm)	Spindle speed (r/min)
GBF-300	three hundred and eighty two hundred and twenty	zero point one eight	two thousand two hundred and eighty	ExdⅡBT4	3/4	10-14	one thousand four hundred and fifty
GBF-400		zero point three seven	two thousand eight hundred and eighty
GBF-500		zero point five five	five thousand and seven hundred
GBF-600		zero point six zero	eight thousand and seven hundred

External dimensions and installation form
	A φ1 φ2 CBF-300 three hundred and fifteen three hundred and ten three hundred and thirty CBF-400 three hundred and fifteen four hundred and ten four hundred and fifty CBF-500 three hundred and fifteen five hundred and ten five hundred and fifty CBF-600 three hundred and fifteen six hundred and ten six hundred and fifty