BC/BD-2X280HD5-B01 C
182.77 kW
Dry cooler BC/BD-t-291RB1-B04 C
Defrost: None
Product code: BC/BD-t-291RB1-B04 C
- Heat rejection i
- 182.76 kW
- Air flow
- 54,193 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 54,193 m³/h |
|---|---|
| External surface | 372.2 m² |
| Inner volume | 45.2 dm³ |
| Fin material | Aluminium |
| Net weight | 476 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-291RB1-B04 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)
- 182.763 kW Fluid flow 31.72 m³/h Pressure drop 94.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 144.886 kW Fluid flow 25.14 m³/h Pressure drop 62.5 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 | 106.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 182.76 | 106.86 | not rated | not rated | not rated | not rated |
| 45 | 257.03 | 182.46 | 107.09 | not rated | not rated | not rated |
| 50 | 330.66 | 256.20 | 182.19 | 107.31 | not rated | not rated |
| 55 | 403.98 | 329.30 | 255.49 | 182.02 | 107.56 | not rated |
| 60 | 477.15 | 402.16 | 328.16 | 254.93 | 181.98 | 107.90 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 85.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 144.89 | 85.54 | not rated | not rated | not rated | not rated |
| 45 | 202.75 | 144.60 | 85.72 | not rated | not rated | not rated |
| 50 | 260.08 | 202.07 | 144.39 | 85.91 | not rated | not rated |
| 55 | 317.15 | 259.00 | 201.51 | 144.27 | 86.14 | not rated |
| 60 | 374.07 | 315.69 | 258.12 | 201.12 | 144.28 | 86.44 |
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) | 182.763 | 31.72 | 94.5 |
| Low speed (Y) | 144.886 | 25.14 | 62.5 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1230 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.