BE-2x291BC1-C04C C
322.04 kW
Dry cooler BE-391FB5-B04 C
Defrost: None
Product code: BE-391FB5-B04 C
- Heat rejection i
- 321.95 kW
- Air flow
- 89,859 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 89,859 m³/h |
|---|---|
| External surface | 1,362.6 m² |
| Inner volume | 300.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,312 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391FB5-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)
- 321.952 kW Fluid flow 55.87 m³/h Pressure drop 88.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 256.302 kW Fluid flow 44.45 m³/h Pressure drop 58.8 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 | 193.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 321.95 | 192.60 | not rated | not rated | not rated | not rated |
| 45 | 447.85 | 320.49 | 192.23 | not rated | not rated | not rated |
| 50 | 572.79 | 445.38 | 319.19 | 191.94 | not rated | not rated |
| 55 | 697.28 | 569.35 | 443.21 | 318.07 | 191.77 | not rated |
| 60 | 821.50 | 692.85 | 566.30 | 441.40 | 317.32 | 191.79 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 154.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 256.30 | 154.44 | not rated | not rated | not rated | not rated |
| 45 | 355.24 | 254.96 | 154.04 | not rated | not rated | not rated |
| 50 | 453.34 | 353.04 | 253.76 | 153.73 | not rated | not rated |
| 55 | 551.06 | 450.31 | 351.10 | 252.79 | 153.51 | not rated |
| 60 | 648.56 | 547.20 | 447.64 | 349.50 | 252.08 | 153.49 |
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) | 321.952 | 55.87 | 88.2 |
| Low speed (Y) | 256.302 | 44.45 | 58.8 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 7660 mm |
| F | 1050 mm |
| G | 8260 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 8260 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.