BC/BD-t-291OC5-B04 C
142.80 kW
Dry cooler BC/BD-2x280CB1-B03 C
Defrost: None
Product code: BC/BD-2x280CB1-B03 C
- Heat rejection i
- 142.84 kW
- Air flow
- 39,680 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 39,680 m³/h |
|---|---|
| External surface | 720.7 m² |
| Inner volume | 93.1 dm³ |
| Fin material | Aluminium |
| Net weight | 734 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280CB1-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)
- 142.842 kW Fluid flow 24.79 m³/h Pressure drop 42.9 kPa
- Heat rejection · Low speed (Y)
- 112.115 kW Fluid flow 19.44 m³/h Pressure drop 27.8 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 | 84.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 142.84 | 84.42 | not rated | not rated | not rated | not rated |
| 45 | 199.82 | 142.53 | 84.55 | not rated | not rated | not rated |
| 50 | 256.29 | 199.09 | 142.24 | 84.68 | not rated | not rated |
| 55 | 312.52 | 255.17 | 198.47 | 142.07 | 84.86 | not rated |
| 60 | 368.61 | 311.01 | 254.22 | 198.02 | 142.02 | 85.10 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 66.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 112.12 | 66.90 | not rated | not rated | not rated | not rated |
| 45 | 156.13 | 111.90 | 67.04 | not rated | not rated | not rated |
| 50 | 199.70 | 155.62 | 111.75 | 67.20 | not rated | not rated |
| 55 | 243.06 | 198.91 | 155.22 | 111.70 | 67.39 | not rated |
| 60 | 286.31 | 241.99 | 198.27 | 154.99 | 111.78 | 67.67 |
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) | 142.842 | 24.79 | 42.9 |
| Low speed (Y) | 112.115 | 19.44 | 27.8 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.