BC/BD-463CD5-B19 C
151.83 kW
Dry cooler BC/BD-291LD5-B04 C
Defrost: None
Product code: BC/BD-291LD5-B04 C
- Heat rejection i
- 151.82 kW
- Air flow
- 48,118 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,118 m³/h |
|---|---|
| External surface | 383.1 m² |
| Inner volume | 52.8 dm³ |
| Fin material | Aluminium |
| Net weight | 444 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291LD5-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)
- 151.821 kW Fluid flow 26.35 m³/h Pressure drop 76.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 117.636 kW Fluid flow 20.42 m³/h Pressure drop 48.4 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 | 88.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 151.82 | 88.90 | not rated | not rated | not rated | not rated |
| 45 | 213.58 | 151.81 | 89.21 | not rated | not rated | not rated |
| 50 | 274.86 | 213.28 | 151.85 | 89.51 | not rated | not rated |
| 55 | 335.91 | 274.28 | 213.07 | 151.95 | 89.86 | not rated |
| 60 | 396.84 | 335.06 | 273.85 | 213.01 | 152.17 | 90.25 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 69.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 117.64 | 69.48 | not rated | not rated | not rated | not rated |
| 45 | 164.77 | 117.62 | 69.73 | not rated | not rated | not rated |
| 50 | 211.47 | 164.51 | 117.64 | 69.99 | not rated | not rated |
| 55 | 257.99 | 210.99 | 164.34 | 117.73 | 70.27 | not rated |
| 60 | 304.40 | 257.30 | 210.66 | 164.30 | 117.93 | 70.61 |
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) | 151.821 | 26.35 | 76.2 |
| Low speed (Y) | 117.636 | 20.42 | 48.4 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.