BFS-□F Series of explosion-proof exhaust fan (Square)(ⅡB)


1. Can be used in Zone 1 and Zone 2,groupⅡA,ⅡB and explosive atmosphere;
2. Temperature classes: T1 ~ T4;
3. Indoor and outdoor (IP54);
4. For the chemical industry, oil refining, oil exploration, oil tankers, pharmaceutical, military and other dangerous places for ventilation, exhaust, cooling purposes.


1. The product is made of the explosion-proof motor, blades, metal frame, blinds and other components;
2. The surface electrostatic spray, exposed fasteners is stainless steel , appearance;
3. louvers for aluminum, anodized surface;
4. with a damping device, low noise operation;
5. wiring with cable.

Model implication

Main technical parameters

Type specification RatedPower(W)Air valumeMain shaft speedEx-markDegree ofErosion-Inlet threadCable outer
 voltage (V)(m3/min)(rpm/min)protectionproof class (G)dia.(mm)
BFS-300F(S)220180241450ExdⅡBT4GbIP54W,   WF13/4φ10~φ14

Outline & installation dimensions

Type specificationA(mm)B(L×W)(mm)C(L×W)(mm)