BC/BD-2X163BC5-B01 C
51.75 kW
Dry cooler BC/BD-280HB1-B03 C
Defrost: None
Product code: BC/BD-280HB1-B03 C
- Heat rejection i
- 51.73 kW
- Air flow
- 16,811 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 16,811 m³/h |
|---|---|
| External surface | 162.8 m² |
| Inner volume | 19.0 dm³ |
| Fin material | Aluminium |
| Net weight | 307 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | C |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-280HB1-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)
- 51.729 kW Fluid flow 8.98 m³/h Pressure drop 117.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 40.806 kW Fluid flow 7.08 m³/h Pressure drop 77.2 kPa above the recommended pressure drop
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 | 30.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 51.73 | 30.47 | not rated | not rated | not rated | not rated |
| 45 | 72.63 | 51.75 | 30.57 | not rated | not rated | not rated |
| 50 | 93.38 | 72.57 | 51.78 | 30.67 | not rated | not rated |
| 55 | 114.06 | 93.25 | 72.55 | 51.84 | 30.79 | not rated |
| 60 | 134.70 | 113.86 | 93.17 | 72.57 | 51.95 | 30.93 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 24.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 40.81 | 24.20 | not rated | not rated | not rated | not rated |
| 45 | 57.09 | 40.80 | 24.27 | not rated | not rated | not rated |
| 50 | 73.23 | 57.01 | 40.81 | 24.35 | not rated | not rated |
| 55 | 89.32 | 73.10 | 56.97 | 40.85 | 24.44 | not rated |
| 60 | 105.38 | 89.12 | 73.01 | 56.98 | 40.92 | 24.55 |
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) | 51.729 | 8.98 | 117.4 |
| Low speed (Y) | 40.806 | 7.08 | 77.2 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 2750 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 2750 mm |
|---|---|
| Width | 1230 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.