BE-2x291AB1-B04T C
325.96 kW
Dry cooler BE-2x280DD5-B01C C
Defrost: None
Product code: BE-2x280DD5-B01C C
- Heat rejection i
- 326.14 kW
- Air flow
- 85,540 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 85,540 m³/h |
|---|---|
| External surface | 1,385.5 m² |
| Inner volume | 192.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,521 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-2x280DD5-B01C 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)
- 326.136 kW Fluid flow 56.57 m³/h Pressure drop 74.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 252.459 kW Fluid flow 43.79 m³/h Pressure drop 47.1 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 | 196.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 326.14 | 195.98 | not rated | not rated | not rated | not rated |
| 45 | 452.58 | 324.67 | 195.71 | not rated | not rated | not rated |
| 50 | 577.90 | 450.07 | 323.39 | 195.51 | not rated | not rated |
| 55 | 702.71 | 574.38 | 447.88 | 322.37 | 195.45 | not rated |
| 60 | 827.24 | 698.19 | 571.30 | 446.10 | 321.69 | 195.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 153.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 252.46 | 152.89 | not rated | not rated | not rated | not rated |
| 45 | 348.90 | 251.22 | 152.62 | not rated | not rated | not rated |
| 50 | 444.41 | 346.80 | 250.13 | 152.44 | not rated | not rated |
| 55 | 539.49 | 441.50 | 344.97 | 249.26 | 152.36 | not rated |
| 60 | 634.35 | 535.78 | 438.96 | 343.50 | 248.69 | 152.48 |
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) | 326.136 | 56.57 | 74.3 |
| Low speed (Y) | 252.459 | 43.79 | 47.1 |
Dimensions
| A | 2453 mm |
|---|---|
| B | 2300 mm |
| C | 4050 mm |
| F | 2230 mm |
| G | 4650 mm |
| E1 | 1850 mm |
| H | 4300 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4650 mm |
|---|---|
| Width | 2300 mm |
| Height | 2453 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.