 |
| Quantity: | |
|---|---|
Model | Voltage [V] | Frequency [Hz] | Speed [rpm] | Max Power [W] | Max Airflow [m3/h] | Noise [dB(A)] | |
 | B250M.E011 | 230 | 50/60 | 3920 | 618 | 2166 | 75 |
 | B280M.E008 | 230 | 50/60 | 3100 | 732 | 3916 | 76 |
 | B280M.E009 | 380 | 50/60 | 3450 | 1450 | 4075 | 79 |
 | B310M.E009 | 380 | 50/60 | 2710 | 1510 | 5935 | 77 |
 | B320M.E014 | 380 | 50/60 | 3028 | 1494 | 5168 | 78 |
 | B400M.E021 | 380 | 50/60 | 2745 | 3585 | 8305 | 85 |
B400M.E019 | 380 | 50/60 | 2405 | 2700 | 7485 | 81 | |
 | B450M.E009 | 380 | 50/60 | 2550 | 5350 | 15202 | 95 |
B450M.E010 | 380 | 50/60 | 2250 | 3977 | 13964 | 92 | |
 | B560M.E021 | 380 | 50/60 | 1770 | 5570 | 20710 | 86.5 |
Model | A | B | C | D | E | F | G | H | I | J | K | L | M |
B250M.E011 | ∅253 | ∅151 | ∅102 | ∅168 | ∅253 | 35.5 | 106.8 | 87 | 3 | 31 | ∅240 | ∅255 | 4 - ∅4.5 |
B280M.E008 | ∅283 | ∅151 | ∅102 | ∅189 | ∅283 | 56 | 190 | 133 | 3 | 52 | ∅287 | ∅308 | 6 - ∅7 |
B280M.E009 | ∅283 | ∅166 | ∅102 | ∅189 | ∅283 | 76 | 195 | 133 | 3 | 52 | ∅287 | ∅308 | 6 - ∅7 |
B310M.E009 | ∅360 | ∅166 | ∅138 | ∅254 | ∅372 | 65.8 | 194.5 | 152.5 | 4.5 | 51 | ∅325 | ∅350 | 8 - ∅4.5 |
B320M.E014 | ∅318 | ∅166 | / | ∅215 | ∅318 | 75.8 | 207 | 145 | 8 | 60 | ∅318.8 | ∅348 | 8 - ∅9 |
B400M.E021 B400M.E019 | ∅460 | ∅226 | ∅188 | ∅326 | ∅475 | 100 | 300 | 245.5 | 10 | 51 | ∅245 | ∅475 | 4 - ∅10.5 |
B450M.E009 B450M.E010 | / | ∅231 | ∅188 | ∅360 | / | 100 | 322 | 257 | 10 | 72 | ∅445 | ∅480 | 6 - ∅9 |
B560M.E021 | ∅560 | ∅233 | ∅188 | ∅440 | ∅660 | 120 | 403.8 | 311.6 | 10 | 82.6 | ∅600 | ∅640 | 6 - ∅10.5 |
Model | A | B | C | D | E | F |
B250M.E011 | 400 | 350 | 4 - ∅11 | 186 | / | / |
B280M.E008 B280M.E009 | 500 | 450 | 4 - ∅11 | 315.6 | / | / |
B310M.E027 | 500 | 450 | 4 - ∅11 | 316 | / | / |
B320M.E014 | 440 | 400 | 4 - ∅11 | 247.5 | 196.5 | / |
B400M.E019 | 500 | 450 | 4 - ∅11 | 410 | / | / |
B400M.E021 | 500 | 450 | 4 - ∅11 | 407 | 358 | 15 |
B450M.E009 B450M.E010 | 630 | 630 | 8 - ∅11 | 463.5 | 384.5 | 15.5 |
B560M.E021 | 800 | 750 | 4 - ∅11 | 594.7 | 511.7 | / |
Airflow-static pressure curve (P-Q) | |
 |  |
Airflow-power curve (N-Q) | |
 |  |
EC High-Pressure Centrifugal Fan Series Core Selling Points |
This series is a 230V/380V dual-voltage EC high-pressure centrifugal fan, specially designed for high static pressure, large airflow, and long-distance air supply scenarios. With advantages including high efficiency, energy saving, stable high pressure, wide frequency compatibility, and standardized installation, it is an ideal choice for high-pressure ventilation, industrial dust removal, central air conditioning, and large equipment cooling.
1.High-Pressure & High-Efficiency EC Motor for Enhanced Energy Saving
Adopts EC electronically commutated drive, maintaining high efficiency even under high-pressure conditions. It features lower loss, less heat generation, and lower power consumption for long-term operation compared with conventional fans. Power range: 618W–5570W, ensuring stable full-range output without overload.
2.Dual Voltage & Wide Frequency Compatibility for Global Use
Supports 230V/380V dual voltage and 50/60Hz dual frequency, directly applicable to power grids worldwide. No extra modification is needed for equipment export, factories, buildings, or large units.
3.High Pressure & Large Airflow for Powerful Long-Distance Air Supply
Airflow range: 2166–20710m³/h, optimized specifically for high static pressure and high-resistance air ducts. With sufficient air pressure and long air supply distance, it meets high-pressure ventilation requirements for complex pipelines, long distances, and large spaces.
4.Wide Model Coverage for Precise and Flexible Selection
Covers multi-size models: EC250/EC280/EC310/EC320/EC400/EC450/EC560, speed range: 1770–3920rpm, capable of matching different airflow, static pressure, and installation space requirements.
5. Low Noise & Stable Operation, Eco-Friendly
Optimized air path and dynamic balance design effectively control noise even under high pressure and large airflow, suitable for noise-sensitive scenarios such as equipment rooms, commercial complexes, and industrial workshops.
6. Standardized Structure for Convenient and Reliable Installation
Unified standard dimensions and mounting holes provide a robust structure and strong universality, facilitating integration, replacement, and mass assembly.
7. High Reliability & Long Service Life for Continuous Operation
High dynamic balance accuracy of impeller and motor, strong dust resistance and anti-interference capability. It can support 7×24h continuous operation with high stability and low maintenance costs.
