Duct Fans
BVN BKKF-EC Square-Cased Duct Fan – Backward-Curved Blades, EC Motor
Model: BKKF-EC
BVN BKKF-EC Square-Cased Duct Fan – Backward-Curved Blades, EC Motor for ducted ventilation systems.
Product description
BVN BKKF-EC Square-Cased Duct Fan – Backward-Curved Blades, EC Motor 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 | 10 |
|---|---|
| Maximum Airflow | 1700 - 19000 m³/h |
| Maximum Pressure | 486 - 1750 Pa |
| Rated Power | 225 - 5800 W |
| Phase | 1, 3 |
| Rated Voltage | 230, 400 V |
| Maximum Operating Temperature | 50 °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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BKKF-ECM 250 | 1700 | 650 | 225 | 1.45 | 1 | 230 | - | 60 | 50 | 280 | - |
| BKKF-ECM 315 | 3000 | 735 | 550 | 2.42 | 1 | 230 | - | 55 | 50 | 355 | - |
| BKKF-ECM 355 | 4000 | 486 | 400 | 1.72 | 1 | 230 | - | 53 | 50 | 355 | - |
| BKKF-ECM 400 | 4800 | 540 | 830 | 2.35 | 1 | 230 | - | 63 | 50 | 400 | - |
| BKKF-ECM 450 | 7400 | 660 | 1000 | 4.51 | 1 | 230 | - | 57 | 50 | 450 | - |
| BKKF-ECT 400 | 5500 | 700 | 975 | 1.62 | 3 | 400 | - | 63 | 50 | 450 | - |
| BKKF-ECT 450 | 7400 | 660 | 1000 | 1.73 | 3 | 400 | - | 57 | 50 | 450 | - |
| BKKF-ECT 500 | 13000 | 1300 | 3300 | 4.95 | 3 | 400 | - | 61 | 50 | 500 | - |
| BKKF-ECT 560 | 14500 | 1200 | 2900 | 5.4 | 3 | 400 | - | 60 | 50 | 560 | - |
| BKKF-ECT 630 | 19000 | 1750 | 5800 | 9 | 3 | 400 | - | 59 | 50 | 630 | - |
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