BC/BD-2x391GB5-B04 C
441.21 kW
Dry cooler BC/BD-t-2x391PB1-B04 C
Defrost: None
Product code: BC/BD-t-2x391PB1-B04 C
- Heat rejection i
- 441.00 kW
- Air flow
- 149,314 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 149,314 m³/h |
|---|---|
| External surface | 803.7 m² |
| Inner volume | 118.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,032 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x391PB1-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)
- 440.997 kW Fluid flow 76.53 m³/h Pressure drop 29.8 kPa
- Heat rejection · Low speed (Y)
- 348.178 kW Fluid flow 60.43 m³/h Pressure drop 19.3 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 | 242.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 441.00 | 245.86 | not rated | not rated | not rated | not rated |
| 45 | 633.45 | 442.39 | 248.36 | not rated | not rated | not rated |
| 50 | 824.09 | 633.61 | 443.64 | 250.58 | not rated | not rated |
| 55 | 1013.88 | 823.17 | 633.88 | 444.86 | 252.69 | not rated |
| 60 | 1203.22 | 1011.95 | 822.53 | 634.35 | 446.26 | 254.76 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 193.52 | not rated | not rated | not rated | not rated | not rated |
| 40 | 348.18 | 195.95 | not rated | not rated | not rated | not rated |
| 45 | 497.39 | 349.16 | 198.01 | not rated | not rated | not rated |
| 50 | 644.88 | 497.36 | 350.09 | 199.85 | not rated | not rated |
| 55 | 791.51 | 643.93 | 497.50 | 351.12 | 201.62 | not rated |
| 60 | 937.75 | 789.79 | 643.33 | 497.91 | 352.31 | 203.38 |
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) | 440.997 | 76.53 | 29.8 |
| Low speed (Y) | 348.178 | 60.43 | 19.3 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 5900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5900 mm |
|---|---|
| Width | 2310 mm |
| Height | 1450 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.