BC/BD-650BB1-B09 C
112.66 kW
Dry cooler BC/BD-280AD1-B01 C
Defrost: None
Product code: BC/BD-280AD1-B01 C
- Heat rejection i
- 112.75 kW
- Air flow
- 30,601 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 30,601 m³/h |
|---|---|
| External surface | 411.6 m² |
| Inner volume | 52.0 dm³ |
| Fin material | Aluminium |
| Net weight | 398 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 85.5 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280AD1-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)
- 112.749 kW Fluid flow 19.57 m³/h Pressure drop 76.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 86.531 kW Fluid flow 15.01 m³/h Pressure drop 47.5 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 | 66.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 112.75 | 66.95 | not rated | not rated | not rated | not rated |
| 45 | 157.54 | 112.73 | 67.19 | not rated | not rated | not rated |
| 50 | 201.92 | 157.32 | 112.78 | 67.44 | not rated | not rated |
| 55 | 246.12 | 201.51 | 157.21 | 112.91 | 67.73 | not rated |
| 60 | 290.20 | 245.51 | 201.25 | 157.25 | 113.16 | 68.10 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 51.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 86.53 | 52.00 | not rated | not rated | not rated | not rated |
| 45 | 120.22 | 86.51 | 52.16 | not rated | not rated | not rated |
| 50 | 153.56 | 120.04 | 86.54 | 52.35 | not rated | not rated |
| 55 | 186.73 | 153.23 | 119.95 | 86.63 | 52.58 | not rated |
| 60 | 219.82 | 186.26 | 153.03 | 119.96 | 86.83 | 52.88 |
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) | 112.749 | 19.57 | 76.0 |
| Low speed (Y) | 86.531 | 15.01 | 47.5 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3050 mm |
|---|---|
| Width | 1240 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.