BC/BD-t-191OC5-B04 C
71.48 kW
Dry cooler BC/BD-2x180CB1-B03 C
Defrost: None
Product code: BC/BD-2x180CB1-B03 C
- Heat rejection i
- 71.48 kW
- Air flow
- 19,840 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 19,840 m³/h |
|---|---|
| External surface | 360.4 m² |
| Inner volume | 48.0 dm³ |
| Fin material | Aluminium |
| Net weight | 405 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 | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-2x180CB1-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)
- 71.480 kW Fluid flow 12.40 m³/h Pressure drop 44.7 kPa
- Heat rejection · Low speed (Y)
- 56.101 kW Fluid flow 9.73 m³/h Pressure drop 29.0 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 | 42.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.48 | 42.27 | not rated | not rated | not rated | not rated |
| 45 | 99.97 | 71.32 | 42.33 | not rated | not rated | not rated |
| 50 | 128.20 | 99.60 | 71.17 | 42.40 | not rated | not rated |
| 55 | 156.31 | 127.64 | 99.29 | 71.08 | 42.48 | not rated |
| 60 | 184.36 | 155.56 | 127.16 | 99.06 | 71.06 | 42.60 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 33.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 56.10 | 33.50 | not rated | not rated | not rated | not rated |
| 45 | 78.11 | 56.00 | 33.56 | not rated | not rated | not rated |
| 50 | 99.89 | 77.85 | 55.92 | 33.64 | not rated | not rated |
| 55 | 121.57 | 99.49 | 77.65 | 55.89 | 33.74 | not rated |
| 60 | 143.19 | 121.03 | 99.17 | 77.53 | 55.92 | 33.87 |
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) | 71.480 | 12.40 | 44.7 |
| Low speed (Y) | 56.101 | 9.73 | 29.0 |
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.