BE-480BB1-B01 C
253.11 kW
Dry cooler BE-2x291BB5-C04C C
Defrost: None
Product code: BE-2x291BB5-C04C C
- Heat rejection i
- 252.00 kW
- Air flow
- 108,993 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 108,993 m³/h |
|---|---|
| External surface | 536.8 m² |
| Inner volume | 94.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,160 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-2x291BB5-C04C 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)
- 251.996 kW Fluid flow 43.74 m³/h Pressure drop 80.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 205.546 kW Fluid flow 35.67 m³/h Pressure drop 56.3 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 | 143.82 | not rated | not rated | not rated | not rated | not rated |
| 40 | 252.00 | 144.52 | not rated | not rated | not rated | not rated |
| 45 | 358.14 | 252.17 | 145.12 | not rated | not rated | not rated |
| 50 | 463.65 | 357.87 | 252.35 | 145.67 | not rated | not rated |
| 55 | 568.86 | 462.94 | 357.66 | 252.56 | 146.21 | not rated |
| 60 | 673.94 | 567.76 | 462.37 | 357.57 | 252.86 | 146.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 117.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 205.55 | 118.56 | not rated | not rated | not rated | not rated |
| 45 | 291.30 | 205.71 | 119.09 | not rated | not rated | not rated |
| 50 | 376.49 | 291.10 | 205.87 | 119.57 | not rated | not rated |
| 55 | 461.40 | 375.94 | 290.96 | 206.09 | 120.06 | not rated |
| 60 | 546.17 | 460.52 | 375.52 | 290.95 | 206.42 | 120.56 |
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) | 251.996 | 43.74 | 80.8 |
| Low speed (Y) | 205.546 | 35.67 | 56.3 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 2850 mm |
| F | 2230 mm |
| G | 3450 mm |
| E1 | 1230 mm |
| H | 3100 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2850 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.