BC/BD-280HB1-B03 C
51.73 kW
Dry cooler BC/BD-2x180HC5-B03 C
Defrost: None
Product code: BC/BD-2x180HC5-B03 C
- Heat rejection i
- 51.64 kW
- Air flow
- 15,852 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 15,852 m³/h |
|---|---|
| External surface | 181.6 m² |
| Inner volume | 27.1 dm³ |
| Fin material | Aluminium |
| Net weight | 322 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-2x180HC5-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)
- 51.639 kW Fluid flow 8.96 m³/h Pressure drop 33.7 kPa
- Heat rejection · Low speed (Y)
- 39.882 kW Fluid flow 6.92 m³/h Pressure drop 21.2 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 | 29.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 51.64 | 30.10 | not rated | not rated | not rated | not rated |
| 45 | 72.77 | 51.72 | 30.29 | not rated | not rated | not rated |
| 50 | 93.70 | 72.76 | 51.82 | 30.47 | not rated | not rated |
| 55 | 114.54 | 93.62 | 72.79 | 51.94 | 30.66 | not rated |
| 60 | 135.33 | 114.38 | 93.59 | 72.88 | 52.10 | 30.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 23.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 39.88 | 23.44 | not rated | not rated | not rated | not rated |
| 45 | 55.97 | 39.99 | 23.62 | not rated | not rated | not rated |
| 50 | 71.88 | 56.01 | 40.10 | 23.79 | not rated | not rated |
| 55 | 87.73 | 71.89 | 56.09 | 40.24 | 23.97 | not rated |
| 60 | 103.52 | 87.68 | 71.94 | 56.22 | 40.41 | 24.17 |
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) | 51.639 | 8.96 | 33.7 |
| Low speed (Y) | 39.882 | 6.92 | 21.2 |
Dimensions
| A | 1400 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1150 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 1700 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 1700 mm |
|---|---|
| Width | 2310 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.