Duct Fans
BVN BDKF Rectangular Duct Fan – Backward-Curved Blades
Model: BDKF
BVN BDKF Rectangular Duct Fan – Backward-Curved Blades for ducted ventilation systems.
Product description
BVN BDKF Rectangular Duct Fan – Backward-Curved Blades is manufactured for reliable operation in ducted ventilation applications. Designed for integration into rectangular duct systems. The integrated EC motor supports efficient variable-speed operation and reduced operating costs. Technical performance differs by model; use the airflow, pressure, power, temperature and dimensional data in the table when selecting equipment. In greasy-air applications, use a suitable grease-filter system and follow the installation and maintenance requirements.
Technical specifications
| Number of Models | 11 |
|---|---|
| Maximum Airflow | 450 - 9600 m³/h |
| Maximum Pressure | 360 - 1020 Pa |
| Rated Power | 75 - 2000 W |
| Phase | 1, 3 |
| Rated Voltage | 230, 400 V |
| Maximum Operating Temperature | 40 °C |
| Frequency | 50 Hz |
Model and performance data
| Model | Airflow (m³/h) | Pressure (Pa) | Power (W) | Current (A) | Phase | Voltage (V) | LWA dB(A) | LPA dB(A) | Max. Temperature (°C) | Diameter (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BDKF 30-15M | 450 | 380 | 75 | 0.37 | 1 | 230 | 50 | 43 | 40 | 228 | 7 |
| BDKF 40-20M A | 950 | 550 | 130 | 0.55 | 1 | 230 | 55 | 48 | 40 | 304 | 10.5 |
| BDKF 40-20M B | 1150 | 620 | 165 | 0.73 | 1 | 230 | 61 | 54 | 40 | 304 | 11 |
| BDKF 50-25M | 1610 | 730 | 240 | 1.1 | 1 | 230 | 65 | 58 | 40 | 380 | 15 |
| BDKF 60-30M | 1850 | 360 | 190 | 0.85 | 1 | 230 | 57 | 50 | 40 | 457 | 29 |
| BDKF 60-35M A | 2500 | 450 | 180 | 0.9 | 1 | 230 | 60 | 53 | 40 | 496 | 31 |
| BDKF 60-35M B | 3300 | 500 | 250 | 1.15 | 1 | 230 | 65 | 58 | 40 | 496 | 32 |
| BDKF 70-40M A | 4000 | 550 | 380 | 1.7 | 1 | 230 | 63 | 56 | 40 | 572 | 44 |
| BDKF 70-40M B | 5400 | 670 | 660 | 3 | 1 | 230 | 65 | 58 | 40 | 572 | 46 |
| BDKF 80-50T | 7550 | 855 | 1150 | 2.5 | 3 | 400 | 71 | 64 | 40 | 686 | 84 |
| BDKF 100-50T | 9600 | 1020 | 2000 | 3.8 | 3 | 400 | 72 | 66 | 40 | 761 | 84 |
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