BC/BD-650BA5-B09 C
72.99 kW
Dry cooler BC/BD-2x180KC1-B03 C
Defrost: None
Product code: BC/BD-2x180KC1-B03 C
- Heat rejection i
- 72.92 kW
- Air flow
- 19,025 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 19,025 m³/h |
|---|---|
| External surface | 357.2 m² |
| Inner volume | 44.7 dm³ |
| Fin material | Aluminium |
| Net weight | 397 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 | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-2x180KC1-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)
- 72.923 kW Fluid flow 12.65 m³/h Pressure drop 37.0 kPa
- Heat rejection · Low speed (Y)
- 56.052 kW Fluid flow 9.72 m³/h Pressure drop 23.1 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 | 43.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 72.92 | 43.52 | not rated | not rated | not rated | not rated |
| 45 | 101.53 | 72.75 | 43.59 | not rated | not rated | not rated |
| 50 | 129.84 | 101.15 | 72.62 | 43.67 | not rated | not rated |
| 55 | 158.01 | 129.26 | 100.84 | 72.54 | 43.78 | not rated |
| 60 | 186.12 | 157.25 | 128.79 | 100.63 | 72.54 | 43.91 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 33.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 56.05 | 33.71 | not rated | not rated | not rated | not rated |
| 45 | 77.70 | 55.90 | 33.76 | not rated | not rated | not rated |
| 50 | 99.11 | 77.37 | 55.77 | 33.82 | not rated | not rated |
| 55 | 120.40 | 98.62 | 77.11 | 55.69 | 33.90 | not rated |
| 60 | 141.63 | 119.76 | 98.22 | 76.92 | 55.69 | 34.02 |
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) | 72.923 | 12.65 | 37.0 |
| Low speed (Y) | 56.052 | 9.72 | 23.1 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 2400 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2400 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.