Smoke extraction rectangular duct fans
Smoke extraction rectangular duct fans
Smoke extraction rectangular duct fans
For ensuring smoke and heat extraction
Helios smoke extraction rectangular duct fans BK guarantee smoke and heat extraction in system fire protection for individual rooms, corridors, escape routes or entire buildings – wherever easy accessibility for cleaning and maintenance is required. Smoke extraction rectangular duct fans are certified and allow air flow temperatures up to 400 °C for 120 minutes.
All models
Start a detailed selection of this product category here and find suitable accessories.
| Ref.-No. | Type | Vmax (m³/h) | Duct dimension (cm) | Temperature class | Actions |
|---|---|---|---|---|---|
| 08548 | BKD 225/2/2/40/20 F 400 | 1900 | 40/20 | F400 | |
| 08553 | BKD 250/2/2/50/30 F 400 | 3510 | 50/30 | F400 | |
| 08561 | BKD 400/4/4/60/35 F 400 | 4170 | 60/35 | F400 | |
| 08563 | BKD 450/4/4/70/40 F 400 | 6420 | 70/40 | F400 | |
| 08550 | BKD 500/4/4/80/50 F400 | 10210 | 80/50 | F400 | |
| 08551 | BKD 560/4/80/50 F400 | 12770 | 80/50 | F400 | |
| 08565 | BKD 560/6/6/80/50 F400 | 8610 | 80/50 | F400 | |
| 08566 | BKD 630/6/6/100/50 F 400 | 10770 | 100/50 | F400 | |
| 08568 | BKD 710/6/120/60 F 400 | 15400 | 120/60 | F400 | |
| 08552 | BKW 250/4/50/30 F 400 | 1550 | 50/30 | F400 | |
| 08555 | BKW 280/4/50/30 F 400 | 2170 | 50/30 | F400 | |
| 08558 | BKW 315/4/60/35 F400 | 3470 | 60/35 | F400 | |
| 08559 | BKW 400/4/60/35 F 400 | 4330 | 60/35 | F400 | |
| 08557 | BKW 400/6/60/35 F 400 | 2750 | 60/35 | F400 | |
| 08562 | BKW 450/6/70/40 F 400 | 4040 | 70/40 | F400 | |
| 08564 | BKW 500/6/80/50 F400 | 5620 | 80/50 | F400 |
