BE-391FB1-B04 C
344.85 kW
Dry cooler BE-2x280DD1-B01C C
Defrost: None
Product code: BE-2x280DD1-B01C C
- Heat rejection i
- 345.04 kW
- Air flow
- 84,829 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,829 m³/h |
|---|---|
| External surface | 1,635.6 m² |
| Inner volume | 192.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,559 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-2x280DD1-B01C 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)
- 345.036 kW Fluid flow 59.84 m³/h Pressure drop 82.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 264.142 kW Fluid flow 45.80 m³/h Pressure drop 51.0 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 | 209.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 345.04 | 209.05 | not rated | not rated | not rated | not rated |
| 45 | 476.75 | 343.28 | 208.63 | not rated | not rated | not rated |
| 50 | 607.20 | 473.81 | 341.73 | 208.31 | not rated | not rated |
| 55 | 737.08 | 603.13 | 471.24 | 340.46 | 208.16 | not rated |
| 60 | 866.65 | 731.90 | 599.57 | 469.12 | 339.61 | 208.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 161.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 264.14 | 161.42 | not rated | not rated | not rated | not rated |
| 45 | 363.35 | 262.64 | 161.04 | not rated | not rated | not rated |
| 50 | 461.55 | 360.90 | 261.36 | 160.76 | not rated | not rated |
| 55 | 559.30 | 458.20 | 358.80 | 260.33 | 160.63 | not rated |
| 60 | 656.80 | 555.06 | 455.32 | 357.11 | 259.65 | 160.72 |
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) | 345.036 | 59.84 | 82.1 |
| Low speed (Y) | 264.142 | 45.80 | 51.0 |
Dimensions
| A | 2453 mm |
|---|---|
| B | 2300 mm |
| C | 4050 mm |
| F | 2230 mm |
| G | 4650 mm |
| E1 | 1850 mm |
| H | 4300 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4650 mm |
|---|---|
| Width | 2300 mm |
| Height | 2453 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.