Nomenclature
Installation Method
BFS- Series Explosion-proof exhaust Fan
BFS- Series Explosion-proof exhaust Fan
- Explosion protection
-China Ex(GB)
- Application in hazardous area
-Zone 1 and Zone 2
- The product is composed of explosion-proofmotor,fanblade,fan stack,protect grid,etc.
- Cablewiring
Product Description
Technical Specifications
Outline and installation dimensions
Product Description
Technical Specifications
| Ex marking | Gas | Ex d llB T4 G b | |||
| Conformity to standards | GB3836.1,GB3836.2 | ||||
| Material | Fan stack | Steel plate,powder coated,industrial gray with dark lines texture (RAL7035) | |||
| Fan blade | Aluminum alloy,powder coated,industrial gray with dark lines texture (RAL7035) | ||||
| Protect grid | Steel plate,powder coated,industrial gray with dark lines texture (RAL7035) | ||||
| Exposed fastener | Stainless steel | ||||
| Rated voltage | 220V AC,380V AC | ||||
| Power(W) | Specification | BFS-300 | BFS-400 | BFS-500 | BFS-600 |
| 220VAC | 180 | 180 | 350 | 650 | |
| 380VAC | 180 | 180 | 300 | 550 | |
| Blowing rate(m³/min) | 24 | 48 | 95 | 145 | |
| Weight(kg) | 8.3 | 9.5 | 16.3 | 17.7 | |
| Spindle speed(rpm) | 1450 | ||||
| Degree of protection | IP54 | ||||
| Cable entries | G3/4 | ||||
| Available cable outer diameter(mm) | φ10~φ14 | ||||
Outline and installation dimensions
| Size (mm) | Φ A | B | Φ C | Mounting hole |
| BFS-300 | 355 | 300 | 335 | 4-φ9 |
| BFS-400 | 455 | 300 | 435 | 4-φ9 |
| BFS-500 | 555 | 300 | 535 | 6-φ9 |
| BFS-600 | 655 | 300 | 635 | 6-φ9 |
