BC/BD-t-463AB1-B19 C
145.54 kW
Dry cooler BC/BD-291BC5-B04 C
Defrost: None
Product code: BC/BD-291BC5-B04 C
- Heat rejection i
- 145.52 kW
- Air flow
- 49,856 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 49,856 m³/h |
|---|---|
| External surface | 406.3 m² |
| Inner volume | 59.7 dm³ |
| Fin material | Aluminium |
| Net weight | 453 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-291BC5-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)
- 145.520 kW Fluid flow 25.26 m³/h Pressure drop 81.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 115.546 kW Fluid flow 20.05 m³/h Pressure drop 54.0 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 | 84.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 145.52 | 84.54 | not rated | not rated | not rated | not rated |
| 45 | 205.53 | 145.55 | 84.83 | not rated | not rated | not rated |
| 50 | 265.12 | 205.28 | 145.58 | 85.12 | not rated | not rated |
| 55 | 324.50 | 264.60 | 205.08 | 145.67 | 85.42 | not rated |
| 60 | 383.78 | 323.73 | 264.19 | 205.00 | 145.86 | 85.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 67.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 115.55 | 67.74 | not rated | not rated | not rated | not rated |
| 45 | 162.46 | 115.54 | 67.97 | not rated | not rated | not rated |
| 50 | 208.99 | 162.23 | 115.57 | 68.22 | not rated | not rated |
| 55 | 255.35 | 208.55 | 162.07 | 115.66 | 68.48 | not rated |
| 60 | 301.61 | 254.69 | 208.21 | 162.03 | 115.83 | 68.79 |
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) | 145.520 | 25.26 | 81.3 |
| Low speed (Y) | 115.546 | 20.05 | 54.0 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 1240 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.