BC/BD-350DD5-B09 C
66.63 kW
Dry cooler BC/BD-2x180CB5-B03 C
Defrost: None
Product code: BC/BD-2x180CB5-B03 C
- Heat rejection i
- 66.67 kW
- Air flow
- 20,121 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,121 m³/h |
|---|---|
| External surface | 304.7 m² |
| Inner volume | 48.0 dm³ |
| Fin material | Aluminium |
| Net weight | 395 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 | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-2x180CB5-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)
- 66.666 kW Fluid flow 11.57 m³/h Pressure drop 39.5 kPa
- Heat rejection · Low speed (Y)
- 53.226 kW Fluid flow 9.24 m³/h Pressure drop 26.5 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 | 39.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 66.67 | 39.13 | not rated | not rated | not rated | not rated |
| 45 | 93.60 | 66.56 | 39.22 | not rated | not rated | not rated |
| 50 | 120.31 | 93.32 | 66.47 | 39.29 | not rated | not rated |
| 55 | 146.92 | 119.86 | 93.08 | 66.42 | 39.38 | not rated |
| 60 | 173.47 | 146.30 | 119.49 | 92.91 | 66.41 | 39.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 31.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 53.23 | 31.51 | not rated | not rated | not rated | not rated |
| 45 | 74.43 | 53.17 | 31.60 | not rated | not rated | not rated |
| 50 | 95.44 | 74.24 | 53.13 | 31.68 | not rated | not rated |
| 55 | 116.35 | 95.13 | 74.10 | 53.12 | 31.78 | not rated |
| 60 | 137.22 | 115.93 | 94.89 | 74.01 | 53.16 | 31.91 |
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) | 66.666 | 11.57 | 39.5 |
| Low speed (Y) | 53.226 | 9.24 | 26.5 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 2400 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2400 mm |
|---|---|
| Width | 2360 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.