BTFM
Product features:
- Cylindrical tubular steel housing with electrostatic powder coating
- Axial blades made of pressure-cast aluminum, aerodynamically optimized
- Asynchronous motor in explosion-proof design, without airflow through the motor
- Direct coupling of motor to impeller, connection via steel brackets
- Aluminum sheet around the propeller preventing sparking
- Diameter range: Ø400 mm – Ø1250 mm
- Airflow capacity: from 3,500 m³/h to 115,000 m³/h
- Optional design with base
- Speed control possible (controllers, inverters – BSC-F accessories)
- Low noise operation, long-term maintenance-free use
Technical Data
| Model | Qmax | Δpmax | PNOM | rpm | INOM | UNOM | LPA2 | Ø | m | T | IP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BTFM 400-M/6-20/0,37/4A | 3500 m³/h | 150 Pa | 370 W | 1390 rpm | 2,6 A | 230 V / 50 Hz | – | Ø400 | 30 kg | -20 °C / 40 °C | IP55 |
| BTFM 450-M/6-20/0,55/4A | 5240 m³/h | 160 Pa | 550 W | 1365 rpm | 3,3 A | 230 V / 50 Hz | – | Ø450 | 32 kg | -20 °C / 40 °C | IP55 |
| BTFM 500-M/6-20/0,55/4A | 7000 m³/h | 200 Pa | 550 W | 1365 rpm | 3,3 A | 230 V / 50 Hz | 66 dB | Ø500 | 50 kg | -20 °C / 40 °C | IP55 |
| BTFM 560-M/6-18/0,75/4A | 10000 m³/h | 275 Pa | 750 W | 1405 rpm | 4,6 A | 230 V / 50 Hz | – | Ø560 | 55 kg | -20 °C / 40 °C | IP55 |
| BTFM 630-M/6-16/1.1/4A | 14000 m³/h | 450 Pa | 1100 W | 1410 rpm | 7.1 A | 230 V / 50 Hz | 60 dB | Ø630 | 66 kg | -20 °C / 40 °C | IP55 |
| BTFM 710-M/6-14/1.5/4A | 17,500 m³/h | 680 Pa | 1500 W | 1410 rpm | 3.5 A | 230 V / 50 Hz | 71 dB | Ø710 | 75 kg | -20 °C / 40 °C | IP55 |
| BTFM 800-M/6-10/2.2/4A | 23000 m³/h | 680 Pa | 2200 W | 1425 rpm | 13.4 A | 230 V / 50 Hz | 74 dB | Ø800 | 103 kg | -20 °C / 40 °C | IP55 |
| BTFM 800-M/6-14/3/4A | 25000 m³/h | 630 Pa | 3000 W | 1425 rpm | 19 A | 230 V / 50 Hz | 76 dB | Ø800 | 110 kg | -20 °C / 40 °C | IP55 |
| BTFM 400-T/6-16/1,1/2A | 5230 m³/h | 685 Pa | 1100 W | 2810 rpm | 2,3 A | 400 V / 50 Hz | – | Ø400 | 30 kg | -20 °C / 40 °C | IP55 |
| BTFM 400-T/6-8/0,75/2A | 3150 m³/h | 805 Pa | 750 W | 2810 rpm | 1,7 A | 400 V / 50 Hz | – | Ø400 | 30 kg | -20 °C / 40 °C | IP55 |
| BTFM 400-T/6-20/0,37/4A | 3500 m³/h | 150 Pa | 370 W | 1390 rpm | 1,2 A | 400 V / 50 Hz | – | Ø400 | 30 kg | -20 °C / 40 °C | IP55 |
| BTFM 450-T/6-16/2,2/2A | 8600 m³/h | 832 Pa | 2200 W | 2880 rpm | 4,5 A | 400 V / 50 Hz | – | Ø450 | 32 kg | -20 °C / 40 °C | IP55 |
| BTFM 450-T/6-20/0,55/4A | 5240 m³/h | 160 Pa | 550 W | 1365 rpm | 1,6 A | 400 V / 50 Hz | – | Ø450 | 32 kg | -20 °C / 40 °C | IP55 |
| BTFM 450-T/6-20/2,2/2A | 10480 m³/h | 625 Pa | 2200 W | 2880 rpm | 4,5 A | 400 V / 50 Hz | – | Ø450 | 32 kg | -20 °C / 40 °C | IP55 |
| BTFM 450-T/6-18/2.2/2A | 9500 m³/h | 741 Pa | 2200 W | 2880 rpm | 4,5 A | 400 V / 50 Hz | – | Ø450 | 32 kg | -20 °C / 40 °C | IP55 |
| BTFM 500-T/6-20/0,55/4A | 7000 m³/h | 200 Pa | 550 W | 1365 rpm | 1,6 A | 400 V / 50 Hz | 66 dB | Ø500 | 50 kg | -20 °C / 40 °C | IP55 |
| BTFM 560-T/6-16/5,5/2A | 19300 m³/h | 1266 Pa | 5500 W | 2920 rpm | 913 A | 400 V / 50 Hz | – | Ø560 | 55 kg | -20 °C / 40 °C | IP55 |
| BTFM 560-T/6-18/0,75/4A | 10000 m³/h | 275 Pa | 750 W | 1405 rpm | 2,1 A | 400 V / 50 Hz | – | Ø560 | 55 kg | -20 °C / 40 °C | IP55 |
| BTFM 630-T/6-20/7,5/2A | 31320 m³/h | 1230 Pa | 75000 W | 2940 rpm | 13,6 A | 400 V / 50 Hz | 70 dB | Ø630 | 96 kg | -20 °C / 40 °C | IP55 |
| BTFM 630-T/6-16/1,1/4A | 14000 m³/h | 450 Pa | 1100 W | 1410 rpm | 2,6 A | 400 V / 50 Hz | 60 dB | Ø630 | 66 kg | -20 °C / 40 °C | IP55 |
| BTFM 710-T/6-14/1.5/4A | 17,500 m³/h | 680 Pa | 1500 W | 1410 rpm | 3.5 A | 400 V / 50 Hz | 71 dB | Ø710 | 75 kg | -20 °C / 40 °C | IP55 |
| BTFM 800-T/6-10/2.2/4A | 23000 m³/h | 680 Pa | 2200 W | 1425 rpm | 5 A | 400 V / 50 Hz | 74 dB | Ø800 | 103 kg | -20 °C / 40 °C | IP55 |
| BTFM 800-T/6-14/3/4A | 25000 m³/h | 630 Pa | 3000 W | 1425 rpm | 6,6 A | 400 V / 50 Hz | 76 dB | Ø800 | 110 kg | -20 °C / 40 °C | IP55 |
| BTFM 900-T/6-12/4/4A | 30000 m³/h | 750 Pa | 4000 W | 1440 rpm | 8,4 A | 400 V / 50 Hz | 79 dB | Ø900 | 160 kg | -20 °C / 40 °C | IP55 |
| BTFM 900-T/6-16/5,5/4A | 38000 m³/h | 720 Pa | 5500 W | 1465 rpm | 11,2 A | 400 V / 50 Hz | 81 dB | Ø900 | 170 kg | -20 °C / 40 °C | IP55 |
| BTFM 1000-T/6-14/7.5/4A | 50000 m³/h | 800 Pa | 7500 W | 1465 rpm | 15,4 A | 400 V / 50 Hz | 84 dB | Ø1000 | 205 kg | -20 °C / 40 °C | IP55 |
| BTFM 1000-T/6-20/11/4A | 60000 m³/h | 700 Pa | 11000 W | 1465 rpm | 21,3 A | 400 V / 50 Hz | 86 dB | Ø1000 | 242 kg | -20 °C / 40 °C | IP55 |
| BTFM 1000-T/6-24/15/4A | 70000 m³/h | 720 Pa | 15000 W | 1465 rpm | 29,4 A | 400 V / 50 Hz | 87 dB | Ø1000 | 262 kg | -20 °C / 40 °C | IP55 |
| BTFM 1000-T/6-28/18,5/4A | 80000 m³/h | 720 Pa | 18500 W | 1470 rpm | 34,5 A | 400 V / 50 Hz | 88 dB | Ø1000 | 302 kg | -20 °C / 40 °C | IP55 |
| BTFM 1250-T/6-14/22/4A | 100000 m³/h | 1100 Pa | 22000 W | 1470 rpm | 42,5 A | 400 V / 50 Hz | 94 dB | Ø1250 | 373 kg | -20 °C / 40 °C | IP55 |
| BTFM 1250-T/6-20/30/4A | 115000 m³/h | 800 Pa | 30000 W | 1470 rpm | 55 A | 400 V / 50 Hz | 94 dB | Ø1250 | 388 kg | -20 °C / 40 °C | IP55 |
BTFM fans are devices designed for operation in high-risk environments, in accordance with the ATEX directive. The robust steel housing with powder coating, aluminum blades with optimized aerodynamics, and explosion-proof motor ensure maximum safety and performance. BTFM fans offer a wide range of diameters and airflows, operate quietly and reliably, and optional speed control allows customization to individual requirements.
| Product name | Price excl. VAT | Availability | |
|---|---|---|---|
| BTFM 400-M/6-20/0,37/4A | On request | On request | B2B Inquire |
| BTFM 450-M/6-20/0,55/4A | On request | On request | B2B Inquire |
| BTFM 500-M/6-20/0,55/4A | On request | On request | B2B Inquire |
| BTFM 560-M/6-18/0,75/4A | On request | On request | B2B Inquire |
| BTFM 630-M/6-16/1,1/4A | On request | On request | B2B Inquire |
| BTFM 710-M/6-14/1,5/4A | On request | On request | B2B Inquire |
| BTFM 800-M/6-10/2,2/4A | On request | On request | B2B Inquire |
| BTFM 800-M/6-14/3/4A | On request | On request | B2B Inquire |
| BTFM 400-T/6-16/1,1/2A | On request | On request | B2B Inquire |
| BTFM 400-T/6-8/0,75/2A | On request | On request | B2B Inquire |
| BTFM 400-T/6-20/0,37/4A | On request | On request | B2B Inquire |
| BTFM 450-T/6-16/2,2/2A | On request | On request | B2B Inquire |
| BTFM 450-T/6-20/0,55/4A | On request | On request | B2B Inquire |
| BTFM 450-T/6-20/2,2/2A | On request | On request | B2B Inquire |
| BTFM 450-T/6-18/2,2/2A | On request | On request | B2B Inquire |
| BTFM 500-T/6-20/0,55/4A | On request | On request | B2B Inquire |
| BTFM 560-T/6-16/5,5/2A | On request | On request | B2B Inquire |
| BTFM 560-T/6-18/0,75/4A | On request | On request | B2B Inquire |
| BTFM 630-T/6-20/7,5/2A | On request | On request | B2B Inquire |
| BTFM 630-T/6-16/1,1/4A | On request | On request | B2B Inquire |
| BTFM 710-T/6-14/1,5/4A | On request | On request | B2B Inquire |
| BTFM 800-T/6-10/2,2/4A | On request | On request | B2B Inquire |
| BTFM 800-T/6-14/3/4A | On request | On request | B2B Inquire |
| BTFM 900-T/6-12/4/4A | On request | On request | B2B Inquire |
| BTFM 900-T/6-16/5,5/4A | On request | On request | B2B Inquire |
| BTFM 1000-T/6-14/7,5/4A | On request | On request | B2B Inquire |
| BTFM 1000-T/6-20/11/4A | On request | On request | B2B Inquire |
| BTFM 1000-T/6-24/15/4A | On request | On request | B2B Inquire |
| BTFM 1000-T/6-28/18,5/4A | On request | On request | B2B Inquire |
| BTFM 1250-T/6-14/22/4A | On request | On request | B2B Inquire |
| BTFM 1250-T/6-20/30/4A | On request | On request | B2B Inquire |
No files available for download.
Dimensions [mm]
| Model | d | Da | Di | L | Tk | Z |
|---|---|---|---|---|---|---|
| BTFM 400-M/6-20/0,37/4A | 12 | 480 | 400 | 350 | 450 | 8 |
| BTFM 450-M/6-20/0,55/4A | 12 | 530 | 450 | 350 | 500 | 8 |
| BTFM 500-M/6-20/0,55/4A | 12 | 590 | 500 | 400 | 560 | 12 |
| BTFM 560-M/6-18/0,75/4A | 12 | 650 | 560 | 400 | 620 | 12 |
| BTFM 630-M/6-16/1,1/4A | 12 | 720 | 630 | 400 | 690 | 12 |
| BTFM 710-M/6-14/1,5/4A | 12 | 800 | 710 | 450 | 770 | 16 |
| BTFM 800-M/6-10/2,2/4A | 12 | 890 | 800 | 500 | 860 | 16 |
| BTFM 800-M/6-14/3/4A | 12 | 890 | 800 | 500 | 860 | 16 |
| BTFM 400-T/6-16/1,1/2A | 12 | 480 | 400 | 350 | 450 | 8 |
| BTFM 400-T/6-8/0,75/2A | 12 | 480 | 400 | 350 | 450 | 8 |
| BTFM 400-T/6-20/0,37/4A | 12 | 480 | 400 | 350 | 450 | 8 |
| BTFM 450-T/6-16/2,2/2A | 12 | 530 | 450 | 350 | 500 | 8 |
| BTFM 450-T/6-20/0,55/4A | 12 | 530 | 450 | 350 | 500 | 8 |
| BTFM 450-T/6-20/2,2/2A | 12 | 530 | 450 | 350 | 500 | 8 |
| BTFM 450-T/6-18/2,2/2A | 12 | 530 | 450 | 350 | 500 | 8 |
| BTFM 500-T/6-20/0,55/4A | 12 | 590 | 500 | 400 | 560 | 12 |
| BTFM 560-T/6-16/5,5/2A | 12 | 650 | 560 | 400 | 620 | 12 |
| BTFM 560-T/6-18/0,75/4A | 12 | 650 | 560 | 400 | 620 | 12 |
| BTFM 630-T/6-20/7,5/2A | 12 | 720 | 630 | 400 | 690 | 12 |
| BTFM 630-T/6-16/1,1/4A | 12 | 720 | 630 | 400 | 690 | 12 |
| BTFM 710-T/6-14/1,5/4A | 12 | 800 | 710 | 450 | 770 | 16 |
| BTFM 800-T/6-10/2,2/4A | 12 | 890 | 800 | 500 | 860 | 16 |
| BTFM 800-T/6-14/3/4A | 12 | 890 | 800 | 500 | 860 | 16 |
| BTFM 900-T/6-12/4/4A | 15 | 1005 | 900 | 550 | 970 | 16 |
| BTFM 900-T/6-16/5,5/4A | 15 | 1005 | 900 | 550 | 970 | 16 |
| BTFM 1000-T/6-14/7,5/4A | 15 | 1105 | 1000 | 700 | 1070 | 16 |
| BTFM 1000-T/6-20/11/4A | 15 | 1105 | 1000 | 700 | 1070 | 16 |
| BTFM 1000-T/6-24/15/4A | 15 | 1105 | 1000 | 700 | 1070 | 16 |
| BTFM 1000-T/6-28/18,5/4A | 15 | 1105 | 1000 | 700 | 1070 | 16 |
| BTFM 1250-T/6-14/22/4A | 15 | 1390 | 1250 | 850 | 1320 | 20 |
| BTFM 1250-T/6-20/30/4A | 15 | 1390 | 1250 | 850 | 1320 | 20 |

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