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.
Features
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 | Rated | Power(W) | Air valume | Main shaft speed | Ex-mark | Degree of | Erosion- | Inlet thread | Cable outer |
| voltage (V) | (m3/min) | (rpm/min) | protection | proof class | (G) | dia.(mm) | |||
| BFS-300F(S) | 220 | 180 | 24 | 1450 | ExdⅡBT4Gb | IP54 | W, WF1 | 3/4 | φ10～φ14 |
| BFS-400F(S) | 380 | 48 |
Outline & installation dimensions
| Type specification | A(mm) | B(L×W)(mm) | C(L×W)(mm) |
| BFS-300F(S) | 246 | 398×398 | 356×280 |
| BFS-400F(S) | 246 | 498×498 | 456×380 |
