BC/BD-180NB1-B03 C
40.78 kW
Dry cooler BC/BD-263BA5-B19 C
Defrost: None
Product code: BC/BD-263BA5-B19 C
- Heat rejection i
- 40.79 kW
- Air flow
- 24,521 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 24,521 m³/h |
|---|---|
| External surface | 78.8 m² |
| Inner volume | 12.4 dm³ |
| Fin material | Aluminium |
| Net weight | 194 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 | 56.0 dB(A) |
|---|---|
| Sound power | 87.1 dB(A) |
| Energy class | E |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-263BA5-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)
- 40.791 kW Fluid flow 7.08 m³/h Pressure drop 46.3 kPa
- Heat rejection · Low speed (Y)
- 35.765 kW Fluid flow 6.21 m³/h Pressure drop 36.7 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 | 22.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 40.79 | 22.81 | not rated | not rated | not rated | not rated |
| 45 | 58.65 | 40.90 | 22.97 | not rated | not rated | not rated |
| 50 | 76.42 | 58.69 | 40.99 | 23.12 | not rated | not rated |
| 55 | 94.16 | 76.41 | 58.74 | 41.08 | 23.25 | not rated |
| 60 | 111.87 | 94.08 | 76.39 | 58.78 | 41.18 | 23.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 19.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 35.77 | 20.06 | not rated | not rated | not rated | not rated |
| 45 | 51.35 | 35.87 | 20.21 | not rated | not rated | not rated |
| 50 | 66.85 | 51.39 | 35.95 | 20.34 | not rated | not rated |
| 55 | 82.31 | 66.84 | 51.43 | 36.04 | 20.47 | not rated |
| 60 | 97.75 | 82.25 | 66.83 | 51.48 | 36.13 | 20.59 |
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) | 40.791 | 7.08 | 46.3 |
| Low speed (Y) | 35.765 | 6.21 | 36.7 |
Dimensions
| A | 2150 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1900 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 2400 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 2150 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.