BC/BD-263BA5-B19 C
40.79 kW
Dry cooler BC/BD-180NB1-B03 C
Defrost: None
Product code: BC/BD-180NB1-B03 C
- Heat rejection i
- 40.78 kW
- Air flow
- 10,553 m³/h
- Fans
- 1 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 10,553 m³/h |
|---|---|
| External surface | 246.7 m² |
| Inner volume | 27.0 dm³ |
| Fin material | Aluminium |
| Net weight | 270 kg |
| Quantity | 1 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 32.0 dB(A) |
|---|---|
| Sound power | 64.0 dB(A) |
| Energy class | B |
| Inlet | 1 1/4" |
|---|---|
| Outlet | 1 1/4" |
| BC/BD-180NB1-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)
- 40.783 kW Fluid flow 7.07 m³/h Pressure drop 78.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 32.494 kW Fluid flow 5.64 m³/h Pressure drop 52.6 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 | 24.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 40.78 | 24.53 | not rated | not rated | not rated | not rated |
| 45 | 56.58 | 40.61 | 24.50 | not rated | not rated | not rated |
| 50 | 72.24 | 56.28 | 40.46 | 24.48 | not rated | not rated |
| 55 | 87.83 | 71.82 | 56.03 | 40.35 | 24.48 | not rated |
| 60 | 103.39 | 87.29 | 71.45 | 55.82 | 40.28 | 24.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 19.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 32.49 | 19.70 | not rated | not rated | not rated | not rated |
| 45 | 44.90 | 32.34 | 19.66 | not rated | not rated | not rated |
| 50 | 57.18 | 44.64 | 32.21 | 19.62 | not rated | not rated |
| 55 | 69.42 | 56.82 | 44.42 | 32.08 | 19.59 | not rated |
| 60 | 81.62 | 68.95 | 56.51 | 44.20 | 31.97 | 19.59 |
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) | 40.783 | 7.07 | 78.8 |
| Low speed (Y) | 32.494 | 5.64 | 52.6 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 1 1/4" |
| D OUT | 1 1/4" |
| 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.