BE-680BB1-B01 C
371.17 kW
Dry cooler BE-2x291AC1-B04T C
Defrost: None
Product code: BE-2x291AC1-B04T C
- Heat rejection i
- 371.30 kW
- Air flow
- 107,133 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 107,133 m³/h |
|---|---|
| External surface | 1,340.2 m² |
| Inner volume | 175.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,485 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.1 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-2x291AC1-B04T C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 371.298 kW Fluid flow 64.44 m³/h Pressure drop 87.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 292.599 kW Fluid flow 50.75 m³/h Pressure drop 57.1 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 218.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 371.30 | 218.60 | not rated | not rated | not rated | not rated |
| 45 | 520.56 | 370.55 | 218.93 | not rated | not rated | not rated |
| 50 | 668.48 | 518.79 | 369.93 | 219.29 | not rated | not rated |
| 55 | 815.87 | 665.74 | 517.24 | 369.53 | 219.73 | not rated |
| 60 | 962.92 | 812.16 | 663.41 | 516.15 | 369.42 | 220.31 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 173.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 292.60 | 174.02 | not rated | not rated | not rated | not rated |
| 45 | 408.19 | 291.94 | 174.25 | not rated | not rated | not rated |
| 50 | 522.68 | 406.71 | 291.41 | 174.54 | not rated | not rated |
| 55 | 636.65 | 520.43 | 405.51 | 291.10 | 174.92 | not rated |
| 60 | 750.35 | 633.65 | 518.57 | 404.66 | 291.08 | 175.46 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 371.298 | 64.44 | 87.3 |
| Low speed (Y) | 292.599 | 50.75 | 57.1 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 2850 mm |
| F | 2330 mm |
| G | 3450 mm |
| E1 | 1250 mm |
| H | 3100 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3450 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.