BC/BD-t-2x180LB5-B01 C
139.37 kW
Dry cooler BC/BD-2x280KC5-B03 C
Defrost: None
Product code: BC/BD-2x280KC5-B03 C
- Heat rejection i
- 139.44 kW
- Air flow
- 38,758 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,758 m³/h |
|---|---|
| External surface | 605.2 m² |
| Inner volume | 86.7 dm³ |
| Fin material | Aluminium |
| Net weight | 706 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280KC5-B03 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)
- 139.441 kW Fluid flow 24.20 m³/h Pressure drop 65.0 kPa
- Heat rejection · Low speed (Y)
- 108.278 kW Fluid flow 18.78 m³/h Pressure drop 41.4 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 | 83.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 139.44 | 83.34 | not rated | not rated | not rated | not rated |
| 45 | 194.15 | 139.10 | 83.39 | not rated | not rated | not rated |
| 50 | 248.41 | 193.47 | 138.81 | 83.47 | not rated | not rated |
| 55 | 302.46 | 247.40 | 192.91 | 138.64 | 83.60 | not rated |
| 60 | 356.39 | 301.13 | 246.57 | 192.52 | 138.61 | 83.81 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 65.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 108.28 | 65.21 | not rated | not rated | not rated | not rated |
| 45 | 150.20 | 107.99 | 65.24 | not rated | not rated | not rated |
| 50 | 191.73 | 149.63 | 107.76 | 65.31 | not rated | not rated |
| 55 | 233.09 | 190.90 | 149.18 | 107.62 | 65.40 | not rated |
| 60 | 274.34 | 232.00 | 190.23 | 148.86 | 107.60 | 65.58 |
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) | 139.441 | 24.20 | 65.0 |
| Low speed (Y) | 108.278 | 18.78 | 41.4 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 2310 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.