BC/BD-180ND1-B01 C
81.18 kW
Dry cooler BC/BD-2X263BA5-B19 C
Defrost: None
Product code: BC/BD-2X263BA5-B19 C
- Heat rejection i
- 81.10 kW
- Air flow
- 48,963 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,963 m³/h |
|---|---|
| External surface | 155.6 m² |
| Inner volume | 35.8 dm³ |
| Fin material | Aluminium |
| Net weight | 318 kg |
| Quantity | 4 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 5,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.1 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2X263BA5-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)
- 81.098 kW Fluid flow 14.07 m³/h Pressure drop 43.6 kPa
- Heat rejection · Low speed (Y)
- 71.094 kW Fluid flow 12.34 m³/h Pressure drop 34.6 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 | 44.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 81.10 | 45.34 | not rated | not rated | not rated | not rated |
| 45 | 116.61 | 81.31 | 45.67 | not rated | not rated | not rated |
| 50 | 151.95 | 116.70 | 81.50 | 45.96 | not rated | not rated |
| 55 | 187.21 | 151.92 | 116.78 | 81.68 | 46.22 | not rated |
| 60 | 222.43 | 187.06 | 151.90 | 116.88 | 81.87 | 46.47 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 39.52 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.09 | 39.87 | not rated | not rated | not rated | not rated |
| 45 | 102.08 | 71.30 | 40.17 | not rated | not rated | not rated |
| 50 | 132.89 | 102.16 | 71.47 | 40.43 | not rated | not rated |
| 55 | 163.63 | 132.87 | 102.24 | 71.64 | 40.67 | not rated |
| 60 | 194.33 | 163.51 | 132.86 | 102.34 | 71.81 | 40.92 |
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) | 81.098 | 14.07 | 43.6 |
| Low speed (Y) | 71.094 | 12.34 | 34.6 |
Dimensions
| A | 2150 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1900 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2150 mm |
|---|---|
| Width | 2310 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.