BC/BD-2X250CD5-B09 C
77.24 kW
Dry cooler BC/BD-263BD1-B19 C
Defrost: None
Product code: BC/BD-263BD1-B19 C
- Heat rejection i
- 77.25 kW
- Air flow
- 21,717 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 21,717 m³/h |
|---|---|
| External surface | 232.6 m² |
| Inner volume | 27.8 dm³ |
| Fin material | Aluminium |
| Net weight | 236 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-263BD1-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)
- 77.248 kW Fluid flow 13.41 m³/h Pressure drop 85.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 63.622 kW Fluid flow 11.03 m³/h Pressure drop 60.2 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 | 45.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 77.25 | 45.72 | not rated | not rated | not rated | not rated |
| 45 | 108.03 | 77.13 | 45.82 | not rated | not rated | not rated |
| 50 | 138.55 | 107.71 | 77.03 | 45.91 | not rated | not rated |
| 55 | 168.94 | 138.05 | 107.46 | 76.97 | 46.03 | not rated |
| 60 | 199.27 | 168.26 | 137.64 | 107.29 | 77.00 | 46.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 37.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 63.62 | 37.97 | not rated | not rated | not rated | not rated |
| 45 | 88.67 | 63.57 | 38.06 | not rated | not rated | not rated |
| 50 | 113.48 | 88.48 | 63.53 | 38.14 | not rated | not rated |
| 55 | 138.18 | 113.16 | 88.32 | 63.49 | 38.24 | not rated |
| 60 | 162.81 | 137.74 | 112.89 | 88.18 | 63.51 | 38.38 |
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) | 77.248 | 13.41 | 85.0 |
| Low speed (Y) | 63.622 | 11.03 | 60.2 |
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 | 2" |
| D OUT | 2" |
| Length | 2150 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.