BE-291DD1-B04 C
231.29 kW
Dry cooler BE-291CC5-B04 C
Defrost: None
Product code: BE-291CC5-B04 C
- Heat rejection i
- 231.68 kW
- Air flow
- 59,774 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 59,774 m³/h |
|---|---|
| External surface | 1,273.5 m² |
| Inner volume | 181.3 dm³ |
| Fin material | Aluminium |
| Net weight | 956 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 | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-291CC5-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)
- 231.679 kW Fluid flow 40.18 m³/h Pressure drop 57.6 kPa
- Heat rejection · Low speed (Y)
- 183.056 kW Fluid flow 31.75 m³/h Pressure drop 37.9 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 | 139.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.68 | 139.27 | not rated | not rated | not rated | not rated |
| 45 | 321.37 | 230.48 | 138.98 | not rated | not rated | not rated |
| 50 | 410.24 | 319.35 | 229.42 | 138.75 | not rated | not rated |
| 55 | 498.73 | 407.43 | 317.57 | 228.54 | 138.59 | not rated |
| 60 | 587.02 | 495.14 | 404.95 | 316.09 | 227.91 | 138.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 111.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 183.06 | 110.91 | not rated | not rated | not rated | not rated |
| 45 | 252.82 | 181.97 | 110.61 | not rated | not rated | not rated |
| 50 | 321.91 | 251.05 | 181.01 | 110.37 | not rated | not rated |
| 55 | 390.69 | 319.47 | 249.49 | 180.22 | 110.23 | not rated |
| 60 | 459.30 | 387.60 | 317.33 | 248.19 | 179.65 | 110.21 |
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) | 231.679 | 40.18 | 57.6 |
| Low speed (Y) | 183.056 | 31.75 | 37.9 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 2430 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5860 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.