BC/BD-2x280AB5-B01 C
167.24 kW
Dry cooler BC/BD-t-291RB5-B04 C
Defrost: None
Product code: BC/BD-t-291RB5-B04 C
- Heat rejection i
- 167.23 kW
- Air flow
- 54,825 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 54,825 m³/h |
|---|---|
| External surface | 315.3 m² |
| Inner volume | 45.2 dm³ |
| Fin material | Aluminium |
| Net weight | 468 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-291RB5-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)
- 167.231 kW Fluid flow 29.02 m³/h Pressure drop 80.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 134.542 kW Fluid flow 23.35 m³/h Pressure drop 54.8 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 | 96.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 167.23 | 97.08 | not rated | not rated | not rated | not rated |
| 45 | 236.08 | 167.06 | 97.36 | not rated | not rated | not rated |
| 50 | 304.41 | 235.49 | 166.93 | 97.60 | not rated | not rated |
| 55 | 372.49 | 303.40 | 234.98 | 166.85 | 97.87 | not rated |
| 60 | 440.44 | 371.08 | 302.55 | 234.61 | 166.88 | 98.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 78.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 134.54 | 78.76 | not rated | not rated | not rated | not rated |
| 45 | 189.14 | 134.39 | 78.97 | not rated | not rated | not rated |
| 50 | 243.27 | 188.64 | 134.25 | 79.16 | not rated | not rated |
| 55 | 297.16 | 242.43 | 188.19 | 134.17 | 79.38 | not rated |
| 60 | 350.95 | 296.01 | 241.69 | 187.88 | 134.20 | 79.65 |
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) | 167.231 | 29.02 | 80.7 |
| Low speed (Y) | 134.542 | 23.35 | 54.8 |
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.