BC/BD-2x180AC1-B03 C
64.04 kW
Dry cooler BC/BD-280AD5-B03 C
Defrost: None
Product code: BC/BD-280AD5-B03 C
- Heat rejection i
- 63.84 kW
- Air flow
- 15,739 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 15,739 m³/h |
|---|---|
| External surface | 347.8 m² |
| Inner volume | 44.9 dm³ |
| Fin material | Aluminium |
| Net weight | 379 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | C |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-280AD5-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)
- 63.838 kW Fluid flow 11.07 m³/h Pressure drop 71.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 48.021 kW Fluid flow 8.33 m³/h Pressure drop 43.0 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 | 38.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 63.84 | 38.75 | not rated | not rated | not rated | not rated |
| 45 | 88.26 | 63.72 | 38.80 | not rated | not rated | not rated |
| 50 | 112.45 | 88.01 | 63.65 | 38.88 | not rated | not rated |
| 55 | 136.54 | 112.08 | 87.84 | 63.65 | 38.98 | not rated |
| 60 | 160.56 | 136.04 | 111.81 | 87.77 | 63.72 | 39.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 29.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 48.02 | 29.51 | not rated | not rated | not rated | not rated |
| 45 | 66.04 | 47.98 | 29.57 | not rated | not rated | not rated |
| 50 | 83.87 | 65.92 | 47.98 | 29.66 | not rated | not rated |
| 55 | 101.62 | 83.68 | 65.86 | 48.03 | 29.78 | not rated |
| 60 | 119.32 | 101.36 | 83.57 | 65.89 | 48.15 | 29.95 |
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) | 63.838 | 11.07 | 71.5 |
| Low speed (Y) | 48.021 | 8.33 | 43.0 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| 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.