BE-2x280DD5-B01C C
326.14 kW
Dry cooler BE-2x291AB1-B04T C
Defrost: None
Product code: BE-2x291AB1-B04T C
- Heat rejection i
- 325.96 kW
- Air flow
- 110,614 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 110,614 m³/h |
|---|---|
| External surface | 1,005.5 m² |
| Inner volume | 143.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,384 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 | 96.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-2x291AB1-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)
- 325.958 kW Fluid flow 56.57 m³/h Pressure drop 107.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 264.264 kW Fluid flow 45.86 m³/h Pressure drop 73.8 kPa above the recommended pressure drop
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 | 188.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 325.96 | 189.44 | not rated | not rated | not rated | not rated |
| 45 | 460.06 | 325.59 | 189.85 | not rated | not rated | not rated |
| 50 | 593.22 | 458.90 | 325.27 | 190.27 | not rated | not rated |
| 55 | 725.93 | 591.30 | 457.91 | 325.09 | 190.70 | not rated |
| 60 | 858.40 | 723.26 | 589.65 | 457.19 | 325.11 | 191.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 154.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 264.26 | 154.80 | not rated | not rated | not rated | not rated |
| 45 | 371.48 | 263.86 | 155.10 | not rated | not rated | not rated |
| 50 | 477.86 | 370.42 | 263.53 | 155.41 | not rated | not rated |
| 55 | 583.85 | 476.15 | 369.51 | 263.34 | 155.76 | not rated |
| 60 | 689.61 | 581.50 | 474.69 | 368.85 | 263.34 | 156.22 |
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) | 325.958 | 56.57 | 107.0 |
| Low speed (Y) | 264.264 | 45.86 | 73.8 |
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.