BC/BD-463CC1-B19 C
149.46 kW
Dry cooler BC/BD-291LC1-B04 C
Defrost: None
Product code: BC/BD-291LC1-B04 C
- Heat rejection i
- 149.48 kW
- Air flow
- 49,287 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 49,287 m³/h |
|---|---|
| External surface | 361.9 m² |
| Inner volume | 44.2 dm³ |
| Fin material | Aluminium |
| Net weight | 428 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-291LC1-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)
- 149.480 kW Fluid flow 25.94 m³/h Pressure drop 106.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 116.823 kW Fluid flow 20.27 m³/h Pressure drop 68.8 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 | 86.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 149.48 | 87.23 | not rated | not rated | not rated | not rated |
| 45 | 210.68 | 149.49 | 87.53 | not rated | not rated | not rated |
| 50 | 271.43 | 210.41 | 149.54 | 87.82 | not rated | not rated |
| 55 | 331.96 | 270.88 | 210.21 | 149.64 | 88.14 | not rated |
| 60 | 392.38 | 331.15 | 270.46 | 210.15 | 149.84 | 88.51 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 68.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 116.82 | 68.75 | not rated | not rated | not rated | not rated |
| 45 | 163.96 | 116.82 | 68.99 | not rated | not rated | not rated |
| 50 | 210.69 | 163.72 | 116.84 | 69.23 | not rated | not rated |
| 55 | 257.25 | 210.24 | 163.56 | 116.93 | 69.50 | not rated |
| 60 | 303.69 | 256.57 | 209.90 | 163.53 | 117.13 | 69.83 |
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) | 149.480 | 25.94 | 106.5 |
| Low speed (Y) | 116.823 | 20.27 | 68.8 |
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.