BC/BD-t-2X450AA1-B09 C
140.02 kW
Dry cooler BC/BD-t-280LB5-B01 C
Defrost: None
Product code: BC/BD-t-280LB5-B01 C
- Heat rejection i
- 140.00 kW
- Air flow
- 42,173 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 42,173 m³/h |
|---|---|
| External surface | 315.3 m² |
| Inner volume | 45.2 dm³ |
| Fin material | Aluminium |
| Net weight | 458 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-280LB5-B01 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)
- 139.996 kW Fluid flow 24.30 m³/h Pressure drop 58.8 kPa
- Heat rejection · Low speed (Y)
- 110.791 kW Fluid flow 19.23 m³/h Pressure drop 38.8 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 | 81.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 140.00 | 81.82 | not rated | not rated | not rated | not rated |
| 45 | 196.90 | 139.75 | 82.00 | not rated | not rated | not rated |
| 50 | 253.32 | 196.24 | 139.52 | 82.15 | not rated | not rated |
| 55 | 309.52 | 252.27 | 195.67 | 139.36 | 82.34 | not rated |
| 60 | 365.57 | 308.07 | 251.35 | 195.23 | 139.32 | 82.56 |
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 | 110.79 | 65.29 | not rated | not rated | not rated | not rated |
| 45 | 155.10 | 110.51 | 65.40 | not rated | not rated | not rated |
| 50 | 199.01 | 154.47 | 110.25 | 65.50 | not rated | not rated |
| 55 | 242.71 | 198.04 | 153.93 | 110.08 | 65.63 | not rated |
| 60 | 286.31 | 241.43 | 197.22 | 153.52 | 110.01 | 65.81 |
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) | 139.996 | 24.30 | 58.8 |
| Low speed (Y) | 110.791 | 19.23 | 38.8 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 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.