BC/BD-2X250CB1-B09 C
67.83 kW
Dry cooler BC/BD-180NB1-B01 C
Defrost: None
Product code: BC/BD-180NB1-B01 C
- Heat rejection i
- 67.71 kW
- Air flow
- 21,198 m³/h
- Fans
- 1 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 21,198 m³/h |
|---|---|
| External surface | 247.1 m² |
| Inner volume | 29.1 dm³ |
| Fin material | Aluminium |
| Net weight | 276 kg |
| Quantity | 1 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 1,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 48.0 dB(A) |
|---|---|
| Sound power | 80.0 dB(A) |
| Energy class | D |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-180NB1-B01 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)
- 67.709 kW Fluid flow 11.75 m³/h Pressure drop 82.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 53.939 kW Fluid flow 9.36 m³/h Pressure drop 55.3 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 | 39.52 | not rated | not rated | not rated | not rated | not rated |
| 40 | 67.71 | 39.59 | not rated | not rated | not rated | not rated |
| 45 | 95.25 | 67.58 | 39.65 | not rated | not rated | not rated |
| 50 | 122.58 | 94.94 | 67.47 | 39.71 | not rated | not rated |
| 55 | 149.81 | 122.10 | 94.68 | 67.39 | 39.78 | not rated |
| 60 | 176.99 | 149.16 | 121.68 | 94.46 | 67.35 | 39.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 31.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 53.94 | 31.80 | not rated | not rated | not rated | not rated |
| 45 | 75.55 | 53.80 | 31.84 | not rated | not rated | not rated |
| 50 | 96.97 | 75.25 | 53.69 | 31.87 | not rated | not rated |
| 55 | 118.30 | 96.52 | 75.00 | 53.60 | 31.92 | not rated |
| 60 | 139.59 | 117.71 | 96.14 | 74.80 | 53.56 | 32.00 |
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) | 67.709 | 11.75 | 82.9 |
| Low speed (Y) | 53.939 | 9.36 | 55.3 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 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.