BC/BD-2X550CB1-B09 C
165.42 kW
Dry cooler BC/BD-391LB5-B04 C
Defrost: None
Product code: BC/BD-391LB5-B04 C
- Heat rejection i
- 165.24 kW
- Air flow
- 79,040 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 79,040 m³/h |
|---|---|
| External surface | 344.8 m² |
| Inner volume | 51.9 dm³ |
| Fin material | Aluminium |
| Net weight | 575 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.3 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391LB5-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)
- 165.242 kW Fluid flow 28.68 m³/h Pressure drop 18.0 kPa
- Heat rejection · Low speed (Y)
- 134.513 kW Fluid flow 23.35 m³/h Pressure drop 12.4 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 | 89.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 165.24 | 90.57 | not rated | not rated | not rated | not rated |
| 45 | 239.32 | 166.01 | 91.68 | not rated | not rated | not rated |
| 50 | 312.89 | 239.74 | 166.69 | 92.63 | not rated | not rated |
| 55 | 386.21 | 312.99 | 240.13 | 167.33 | 93.51 | not rated |
| 60 | 459.41 | 386.04 | 313.13 | 240.55 | 167.97 | 94.33 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 72.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 134.51 | 74.05 | not rated | not rated | not rated | not rated |
| 45 | 194.25 | 135.15 | 75.02 | not rated | not rated | not rated |
| 50 | 253.48 | 194.60 | 135.73 | 75.86 | not rated | not rated |
| 55 | 312.48 | 253.57 | 194.94 | 136.29 | 76.62 | not rated |
| 60 | 371.35 | 312.34 | 253.70 | 195.31 | 136.86 | 77.34 |
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) | 165.242 | 28.68 | 18.0 |
| Low speed (Y) | 134.513 | 23.35 | 12.4 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 5900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5900 mm |
|---|---|
| Width | 1230 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.