BE-2x180DD1-B01T C
180.50 kW
Dry cooler BE-291AC5-B04 C
Defrost: None
Product code: BE-291AC5-B04 C
- Heat rejection i
- 181.10 kW
- Air flow
- 55,393 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 55,393 m³/h |
|---|---|
| External surface | 636.3 m² |
| Inner volume | 91.4 dm³ |
| Fin material | Aluminium |
| Net weight | 638 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BE-291AC5-B04 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)
- 181.099 kW Fluid flow 31.43 m³/h Pressure drop 65.8 kPa
- Heat rejection · Low speed (Y)
- 145.041 kW Fluid flow 25.17 m³/h Pressure drop 44.3 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 | 105.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 181.10 | 106.13 | not rated | not rated | not rated | not rated |
| 45 | 254.47 | 180.74 | 106.30 | not rated | not rated | not rated |
| 50 | 327.25 | 253.62 | 180.44 | 106.46 | not rated | not rated |
| 55 | 399.76 | 325.92 | 252.88 | 180.22 | 106.65 | not rated |
| 60 | 472.12 | 397.96 | 324.77 | 252.31 | 180.13 | 106.91 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 85.60 | not rated | not rated | not rated | not rated | not rated |
| 40 | 145.04 | 85.72 | not rated | not rated | not rated | not rated |
| 45 | 202.90 | 144.70 | 85.83 | not rated | not rated | not rated |
| 50 | 260.25 | 202.13 | 144.40 | 85.95 | not rated | not rated |
| 55 | 317.38 | 259.09 | 201.49 | 144.18 | 86.10 | not rated |
| 60 | 374.36 | 315.82 | 258.10 | 201.00 | 144.11 | 86.33 |
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) | 181.099 | 31.43 | 65.8 |
| Low speed (Y) | 145.041 | 25.17 | 44.3 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 2860 mm |
| F | 1050 mm |
| G | 3460 mm |
| E1 | 1230 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 3460 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 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.