BC/BD-450DB1-B09 C
79.35 kW
Dry cooler BC/BD-263CD1-B19 C
Defrost: None
Product code: BC/BD-263CD1-B19 C
- Heat rejection i
- 79.23 kW
- Air flow
- 21,520 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 21,520 m³/h |
|---|---|
| External surface | 308.7 m² |
| Inner volume | 37.3 dm³ |
| Fin material | Aluminium |
| Net weight | 271 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 | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-263CD1-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)
- 79.228 kW Fluid flow 13.75 m³/h Pressure drop 36.2 kPa
- Heat rejection · Low speed (Y)
- 65.031 kW Fluid flow 11.28 m³/h Pressure drop 25.4 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 | 46.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 79.23 | 46.43 | not rated | not rated | not rated | not rated |
| 45 | 111.21 | 79.13 | 46.60 | not rated | not rated | not rated |
| 50 | 142.87 | 110.89 | 79.07 | 46.76 | not rated | not rated |
| 55 | 174.37 | 142.33 | 110.64 | 79.06 | 46.93 | not rated |
| 60 | 205.78 | 173.62 | 141.90 | 110.48 | 79.12 | 47.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 38.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 65.03 | 38.49 | not rated | not rated | not rated | not rated |
| 45 | 90.88 | 65.02 | 38.67 | not rated | not rated | not rated |
| 50 | 116.43 | 90.71 | 65.04 | 38.84 | not rated | not rated |
| 55 | 141.84 | 116.11 | 90.60 | 65.09 | 39.02 | not rated |
| 60 | 167.16 | 141.38 | 115.88 | 90.56 | 65.21 | 39.21 |
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) | 79.228 | 13.75 | 36.2 |
| Low speed (Y) | 65.031 | 11.28 | 25.4 |
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 | 2" |
| D OUT | 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.