BC/BD-2x180KD5-B03 C
73.26 kW
Dry cooler BC/BD-263CC1-B19 C
Defrost: None
Product code: BC/BD-263CC1-B19 C
- Heat rejection i
- 73.34 kW
- Air flow
- 22,348 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 22,348 m³/h |
|---|---|
| External surface | 246.8 m² |
| Inner volume | 28.2 dm³ |
| Fin material | Aluminium |
| Net weight | 253 kg |
| Quantity | 2 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 2,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-263CC1-B19 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)
- 73.338 kW Fluid flow 12.73 m³/h Pressure drop 54.9 kPa
- Heat rejection · Low speed (Y)
- 61.561 kW Fluid flow 10.68 m³/h Pressure drop 40.0 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 | 42.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 73.34 | 42.45 | not rated | not rated | not rated | not rated |
| 45 | 103.62 | 73.31 | 42.62 | not rated | not rated | not rated |
| 50 | 133.64 | 103.39 | 73.29 | 42.79 | not rated | not rated |
| 55 | 163.53 | 133.22 | 103.21 | 73.30 | 42.96 | not rated |
| 60 | 193.34 | 162.92 | 132.88 | 103.09 | 73.37 | 43.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 35.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 61.56 | 35.91 | not rated | not rated | not rated | not rated |
| 45 | 86.64 | 61.52 | 36.05 | not rated | not rated | not rated |
| 50 | 111.48 | 86.43 | 61.50 | 36.18 | not rated | not rated |
| 55 | 136.21 | 111.11 | 86.26 | 61.51 | 36.33 | not rated |
| 60 | 160.87 | 135.68 | 110.81 | 86.17 | 61.56 | 36.49 |
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) | 73.338 | 12.73 | 54.9 |
| Low speed (Y) | 61.561 | 10.68 | 40.0 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1200 mm |
| C | 1240 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1900 mm |
| H | 900 mm |
| I | 1190 mm |
| K | 2400 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 2400 mm |
|---|---|
| Width | 1240 mm |
| Height | 1200 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.