BE-291CC5-B04 C
231.68 kW
Dry cooler BE-291DD1-B04 C
Defrost: None
Product code: BE-291DD1-B04 C
- Heat rejection i
- 231.29 kW
- Air flow
- 57,301 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 57,301 m³/h |
|---|---|
| External surface | 1,057.2 m² |
| Inner volume | 116.3 dm³ |
| Fin material | Aluminium |
| Net weight | 810 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" |
|---|---|
| Outlet | 2" |
| BE-291DD1-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)
- 231.285 kW Fluid flow 40.11 m³/h Pressure drop 89.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 179.978 kW Fluid flow 31.21 m³/h Pressure drop 57.0 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 | 140.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.29 | 139.94 | not rated | not rated | not rated | not rated |
| 45 | 319.77 | 230.09 | 139.66 | not rated | not rated | not rated |
| 50 | 407.42 | 317.77 | 229.04 | 139.45 | not rated | not rated |
| 55 | 494.68 | 404.64 | 316.03 | 228.19 | 139.34 | not rated |
| 60 | 581.74 | 491.15 | 402.23 | 314.61 | 227.62 | 139.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 110.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 179.98 | 109.79 | not rated | not rated | not rated | not rated |
| 45 | 247.79 | 178.95 | 109.52 | not rated | not rated | not rated |
| 50 | 314.92 | 246.11 | 178.06 | 109.32 | not rated | not rated |
| 55 | 381.74 | 312.61 | 244.65 | 177.34 | 109.21 | not rated |
| 60 | 448.39 | 378.82 | 310.61 | 243.47 | 176.85 | 109.25 |
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) | 231.285 | 40.11 | 89.2 |
| Low speed (Y) | 179.978 | 31.21 | 57.0 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1830 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4660 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.